Question

A. 11.17

B. 6.75

C. 4.5

Answer 1

4.5

Explanation:

The triangles are similar

QT QS

------ = ______

QR QP

3 5

----------- = ---------

(4x-3)+3 25 +5

3 5

----------- = ---------

4x 30

Using cross products

3*30 = 5*4x

90 = 20x

90 /20 = 20x/20

4.5 =x