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Post New Question
All Questions
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230469 Questions
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207
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geometry
Find the value(s) of each variable. Round answers to the nearest hundredth. Show work to support your answer.
4.) ABCD is a parallelogram, ABC = 64, BAC = 2x + 5, and ACB = 3x - 9.
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Guest
Mar 21, 2021
+1
490
3
+201
interest problem
Joanie takes a loan to pay for her car. The annual interest rate on the loan is . She makes no payments for 4 years, but has to pay back all the money she owes at the end of 4 years. How much more money will she owe if the interest
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jxc516
Mar 21, 2021
0
478
1
triangle with lies in plane II
Right triangle ABC with lies in plane with angle C = 90, lies in plane II with BC=3 and AC=4. Segments AR, BS, and CT are drawn perpendicular to, and on the same side of, plane II. If AR=7, BS=6, and CT=10, compute cos (angle RTS).
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Guest
Mar 21, 2021
0
353
1
PLEASE HELP!!
A median of a triangle is a line segment joining a vertex of a triangle to the midpoint of the opposite side. The three medians of a triangle are drawn below.
https://latex.artofproblemsolving.com/b/c/3/bc36d6a86ebdd87399c8b07d66ec053e8593c264.png
Note
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Guest
Mar 21, 2021
0
565
1
What is the measure of RT in the figure below
What is the measure of RT in the figure below
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Guest
Mar 21, 2021
0
256
1
algebra
A passenger train left San Diego and went to San Francisco and back. The trip to San Franciscotook three hours, but the return trip took four hours. If the train averaged six kilometers per hour on the trip back to San Diego, find the average speed
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Guest
Mar 21, 2021
0
419
1
algebra
A transit train from Boston to New York and a passenger train from New York to Boston both departed at 3:00. The distance between the New York station and the Boston station is 280 miles. The speed of the transit train was 80 miles per hour. The speed of
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Guest
Mar 21, 2021
0
226
0
trapezoid
The vertices of the trapezoid are the origin along with A(4,4), B(8,4), and C(12,0). Find the length of the midsegment of the trapezoid.
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Guest
Mar 21, 2021
0
881
1
Two trains
Two trains on opposite tracks leave the same station at the same time. One train travels at an average speed of 80 km/hr and the other travels at an average speed of 70 km/hr. How long after they leave the station will they be 50 km apart?
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Guest
Mar 21, 2021
0
345
2
algebra
Find all b for which -x^2+6x+20=b will have no real roots
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Guest
Mar 21, 2021
0
450
1
quadrilateral
Classify the quadrilateral. Then find the value(s) of the variable(s).
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Guest
Mar 21, 2021
0
311
1
arrangements
Determine the number of ways to arrange the letters of the word PARABOLA, where the As are all adjacent.
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Guest
Mar 21, 2021
0
384
1
counting problem
Tycho plans his running training. Each week he wants to go for a run on the same weekdays. He never wants to go for a run on two consecutive days. But he wants to go for a run two days a week. How many different weekly plans meet those conditions?
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Guest
Mar 21, 2021
0
559
1
help
Find all real solutions to 2log_2(x+5) = log_2(x-9) + log_2(x+53)+1
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Guest
Mar 21, 2021
0
266
1
halp
Find a/b when 2 log(a-2b) = log(a)+log(b)
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Guest
Mar 21, 2021
0
351
0
trig calculation
An observer (O) is located 400 feet from a building (B). The observer notices a kite (K) flying at a 29° angle of elevation from his line of sight. How high is the kite flying over the building? Youmust show all work and calculations to recelve full credit.
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Guest
Mar 21, 2021
0
514
1
geometry
BD = 16 and AC is the perpendicular bisector of BD. What is y?
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Guest
Mar 21, 2021
0
400
1
perpendicular bisector
AD is the perpendicular bisector of BC. BD = 5x - 10 and DC = 3x + 10. Determine the value of x.
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Guest
Mar 21, 2021
0
263
1
help with this problem
Find the value of x.
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Guest
Mar 21, 2021
0
217
0
Pythagoras
What is the measure of x?
Guest
Mar 21, 2021
0
466
2
+273
Halp!
The line x=4 is an axis of symmetry of the graph of y=ax^2+bx+c. Find b/a.
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TheEarlyMathster
Mar 21, 2021
0
339
1
geometry question
Find x. Show all supporting work. Be sure to upload your work here.
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Guest
Mar 21, 2021
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333
1
help with geometry
Give a step by step explanation to find x.
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Guest
Mar 21, 2021
0
402
1
composite shape
. What is the area of the composite shape below?
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Guest
Mar 21, 2021
0
387
1
geometry
In right triangle ACD shown below, B lies on side AC. Some angle measures are given. What is the measure of BDC?
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Guest
Mar 21, 2021
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