R5oseEmilybraudreWi R5oseEmilybraudreWi

25-03-2017
Mathematics

contestada

The area of a trapezoid is 36 square inches. the height is 4 inches and one base is twice the length of the other base. what are the lengths of the bases?

Respuesta :

1999eva 1999eva

28-03-2017

if one base is x the other one is 2x
so
S=(B+b)*h/2
36=(x+2x)*4/2
36=3x*2
3x=18
x=6
so the smaller base is 6 inches
the other base is 2*6=12inches

Answer Link

Otras preguntas

Kaylee is painting a design on the floor of a recreation room using equilateral triangles. She begins by painting the outline of Triangle 1 measuring 50 inches

what is 3/4 x 1/8. write in simplest form. please show work for me to understand

La clase _____ las frases. sirve pide repite despide

Fainting is a common symptom of heat A. syncope. B. cramps. C. exhaustion. D. stroke.

Which structure is an adaptation that helps birds break down food? A. kidney B. gizzard C. anus D. liver

If the range of the function is f(x) = 5/x + 6.5 is {7, 6.83, 6.78, 6.75}, what is its domain? A) {5, 10, 15, 20} B) {10, 15, 18, 20} C) {10, 15, 17, 20} D) {10

How do I write 20,484,163 in expanded form

euros are currency used in several European countries . on one day in October 2005, you could exchange 3$ for about 2.5 euros. how many dollars would you have t

Which functional group is responsible for the sour taste of citrus fruits?

When Thomas Paine writes about reconciliation, he is referring to