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Post New Question
All Questions
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232917 Questions
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396
1
help
Each side of an equilateral triangle of perimeter 54 is divided into six equal parts.
If the area of the blue triangle is sqrt(3)*n, then find the value of n.
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Guest
Jul 6, 2020
0
478
0
need help now and fast
A tank in the shape of a right rectangular prism has a surface area of 348 yd2. The height of the tank is 8 yd, and the width of its base is 6 yd. To the nearest tenth of a yard, the base of the tank has a length of _____ yd.
Guest
Jul 6, 2020
0
545
1
still need help!
A carpet store is selling nylon carpet at $29.95/m2. It is also selling berber carpet at $19.49/yd2. Which carpet has the better price? SHOW YOUR WORK.
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Guest
Jul 6, 2020
0
456
1
help
Given f(x)=2x^2+ax+bf and knowing it has a local minimum at (2,-5); find the value of a and b
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Guest
Jul 6, 2020
0
578
1
need help ASAP!
If the diameter of each golf ball is 4.4 cm, how much extra space is there in the given package of three golf balls, rounded to the nearest hundredth cubic cm?
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Guest
Jul 6, 2020
0
450
2
help
In a classroom, there is 31 people. If everyone shakes everyone else's hand once, then how many total handshakes happened?
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Guest
Jul 6, 2020
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473
0
help
I was on vacation in England, and wanted to visit the Tower of London. The roads were laid out on a grid map, and and the castle was 4 blocks north and 5 blocks east. I also want to get at least one ice cream cone along the way. I knew that there were 2
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Guest
Jul 6, 2020
+1
826
4
+781
I need clarification on a previous answer to a geometry proof.
https://web2.0calc.com/questions/help-with-proof
I found this and everything makes sense.
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gwenspooner85
Jul 6, 2020
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433
1
help
I've chosen a two digit number such that when I add it to the sum of its digits, the result is 50. What is my two digit number?
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Guest
Jul 6, 2020
0
491
1
i need help
A carpet store is selling nylon carpet at $29.95/m2. It is also selling berber carpet at $19.49/yd2. Which carpet has the better price? SHOW YOUR WORK.
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Guest
Jul 6, 2020
0
341
0
please help
To celebrate the New Year, I have received invitations to 5 parties hosted by Andrew, Betty, Chandra, Dela and Eugene. I plan to attend all 5 parties, at different points in time. I want to go to Andrew's party (anytime) before Betty's party, and I want
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Guest
Jul 6, 2020
Jul 5, 2020
0
507
1
im stuck
40m = _____yds = _____ft
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Guest
Jul 5, 2020
0
519
1
help
If x = 2017 and y = 1/2017, then find
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Guest
Jul 5, 2020
0
631
1
i need help :(
A plane is travelling at 510 mph (miles per hour). To the nearest whole number, the speedometer reading in kilometers per hour is ____.
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Guest
Jul 5, 2020
0
540
2
help
Tthere lie 3 squares between 2 parallel lines such that each pair--(line, square) or (square, square)--just meet at a vertex. Find the measure of angle x in degrees.
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Guest
Jul 5, 2020
0
535
1
i need help
Chelsea ran 26km in 3 hrs and 15min. To the nearest hundredth, what was her average speed in meter per second?
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Guest
Jul 5, 2020
0
540
1
help with lines
If the line x+ay+1=0 is perpendicular to the line 2x-by+1=0, and parallel to the line x-(b-3)y-1=0, then what are a and b?
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Guest
Jul 5, 2020
0
599
1
im stuck on this
The quarter mile race has been replaced by the 400m race. Which distance is longer and by how much?
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Guest
Jul 5, 2020
0
804
1
help
A map of Alberta has a scale of 1cm:4 590 000cm. The distance on the map between Edmonton and Calgary is 2 and 3/8 in . What is the actual distance between Edmonton and Calgary, rounded to the nearest kilometer?
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Guest
Jul 5, 2020
0
381
1
help
Seven years ago, my mother was seven times older than me.
In exactly eight years from now, my mother will be two times older than me.
How old is my mother now?
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Guest
Jul 5, 2020
+4
690
2
+306
Compute each of the following sums by pairing the terms and applying the difference of squares:
Compute each of the following sums by pairing the terms and applying the difference of squares:
(a) Compute the sum
(b) Compute the sum
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mathmathj28
Jul 5, 2020
0
476
1
please help
Solve the system in real numbers.
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Guest
Jul 5, 2020
0
367
0
plz help asap easy
pl hlp i am really stuck plz plz plz
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Guest
Jul 5, 2020
0
377
1
help
10 years ago, my father was 8 times my age at that time, and my grandpa was 21 years more than my father.
The ratio of my present age to my farther's age 10 years ago is 7:16.
What is age of my father
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Guest
Jul 5, 2020
0
549
1
need help
Arnold wants to put baseboards around the perimeter of his room. If he measures the perimeter to be 40ft 10in and baseboards cost $4.24/m, what is the total cost of the baseboards for his room, to the nearest cent?
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Guest
Jul 5, 2020
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