Question

Area triangle problem! Please help due tonight.

Side length of triangle is ax+9 and base is 4x+b… a=8 b=17

Answer 1

218.5

Explanation:

Hi brielleha

X = 3/2 = 1.5

4 x 1.5 = 6

B = 17

6 + 17 = 23

A = 8

8 x 1.5 = 12

12 + 9 = 21

6 x 1.5 = 9

9 + 10 =19

19, 21 23

A = 23 x 19

437/2 = 218.5