Answer:
40 units2 or c
Step-by-step explanation:
A squared + b squared = c squared
8.6^2+14.7^2=c^2
73.96+216.09=c^2
square root both sides and...
c=17.03085
Your answer is A
Hope this helps
Answer:
the first box
fourth box
fifth box and last box
Step-by-step explanation:
(9x^2+8x)-(2x^2+3x)
9x^2+8x-2x^2-3x
7x^2+5x
