All Questions +0 237665 Questions

Guest May 12, 2020

-2

679

+288

Logarithms

Find when

-----Thanks!

BCDF is a rectangle. Triangle ABE has area 2. Triangle BEF has area 3. Find the area of the blue region.

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madyl May 12, 2020

643

i'm confused

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Guest May 12, 2020

431

help please

Find the radius of a circle inscribed in a regular hexagon with side length 20.

A line passes through the point (4,3) and creates a triangle in the first quadrant, with the other two sides being the coordinate axes. What is the minimum area of this triangle?

Guest May 12, 2020

502

minimal triangle

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Vector AB has a terminal point (4,−7), an x of -3, and a y component of -9.

Guest May 12, 2020

710

Help pls

Can anyone help on this? I'm very stuck.

A, B, C, D are points on a circle.
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Guest May 12, 2020

1450

please help

.Would a ship in Lake Ontario (fresh water) float higher or lower in the water than in the Atlantic Ocean (salt water)

Guest May 12, 2020

821

+167

i been thinking for this for a really long time now and want a answer

off-topic

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kijijij May 12, 2020

May 11, 2020

495

hard geometry

In triangle ABC, angle BAC = 45 degrees, and AD is perpendicular to BC. If BD = 3 and CD = 2, then find the area of triangle ABC.

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Find the maximum value of sin(x) + cos(x) for 0 <= x <= 360 degrees.

Guest May 11, 2020

477

please help

Let IJKLMN be a hexagon with side lengths IJ = LM = 2, JK = MN = 3, and KL = NI = 8. Also, all the interior angles of the hexagon are equal. Find the area of hexagon IJKLMN.

Guest May 11, 2020

2246

Find the area of hexagon

Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown.

A square, read more ..

Guest May 11, 2020

-1

839

Geometry question please explain

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Guest May 11, 2020

551

help

Find the remainder when 19^{90} is divided by 5.

In a certain regular polygon, the measure of each interior angle is 12 times the measure of each exterior angle. Find the number of sides in this regular polygon.

Guest May 11, 2020

2402

Find number of sides.

.If 30mL of a fluid has a mass of 63g, what is its density? Will it sink or float in
water?

Guest May 11, 2020

1318

+167

i dont understand

Three machines A, B, and C take 3 hours to do a job, when working together. Machines A and B are identical, and C working along can complete the job in 12 hours. How long would it take A working alone?

kijijij May 11, 2020

469

help

In a closed system, Glider A with a mass of 0.50 kg and a speed of 1.50 m/s collides with Glider B at rest with a mass of 0.30 kg. The two interlock and move off. What speed are they moving?

1.3125 = read more ..

Guest May 11, 2020

667

+1995

In a closed system, Glider A with a mass of 0.50 kg and a speed of 1.50 m/s collides with Glider B at rest with a mass of 0.30 kg. The two

jjennylove May 11, 2020

771

What is the slope in the equation y=3 -x *

off-topic

In A ABC, a = 16, m A = 13°, and m B = 13°. Find the value of c.

Guest May 11, 2020

532

Math question #21

AB is parallel to DE, AC = 5, and CD = 13. The area of triangle ABC is 11. What is the area of triangle CDE?

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Guest May 11, 2020

533

please help

English has letters that can be vowels. This includes Y, which can be either a consonant or a vowel; for this problem, we'll consider Y a vowel.
The other English letters are always consonants.
How many two-letter "words" can read more ..

Guest May 11, 2020

488

Help please

What is the ratio of the area of a square to the area of an equilateral triangle if they have the same perimeter?

Guest May 11, 2020

496

help

Guest May 11, 2020

-2

567

+73

Help Please :)

deleted

find all real numbers (a) that satisfy .

thanks !

jellybeans207 May 11, 2020

695

+114

help please !