Answer:
-17+4a=0
-17= -4a(-,-=+)
a=17/4
There is no picture
Step-by-step explanation:
32
given the triangle is right triangle
c^2 = a^2 + b^2
40^2 = 24^2 + b^2
1600 = 576 + b^2
b^2 = 1024
b = 32
