Saturday

April 19, 2014

April 19, 2014

Posted by **Thomas** on Sunday, January 12, 2014 at 4:35pm.

a. 5 cm

b. 10 cm

c. 15 cm

d. 20 cm

e. 25 cm

please answer and explain

- math -
**Steve**, Sunday, January 12, 2014 at 4:47pmAC*AD = 80, so AC = 20

AD=CE=4

CE*BC/2 = 30, so BC=15

AB+BC=20, so AB=5

**Related Questions**

math - a rectangle is 4 times as long as it is wide. a second rectangle is 5 ...

MATH - A RECTANGLE HAS A WIDTH OF X CENTIMETERS AND A PERIMETER OF 8X ...

7th grade mathSuppose - Suppose rectangles X and Y are similar. The dimensions ...

math - which has the greater area? explain. a) a rectangle with area 0.84 meters...

math - A RECTANGLE HAS A WIDTH OF X CENTIMETERS AND A PERIMETER OF 8X ...

algebra - a rectangle is 4 times as long as it is wide. a second triangle is 5 ...

geometry - have an area of 11 square centimeters. I am made up of whole square ...

Math - In the figure below, the area of the larger square is 50 square ...

algebra 2 - The length and width of a rectangle are in the ratio of 5:12. If the...

math - Find the dimensions of a rectangle having an area of 10 square ...