Answer:
the answer should be 7 !
Step-by-step explanation:
Answer:
A. 8.5 N
Step-by-step explanation: F = 8.5 N
Answer:
C
Step-by-step explanation:
2.88*2.2=6.336, which is approximately 6.34.
Answer:
45
Step-by-step explanation:
Assuming this is a trapezoid,

(4x-7y)(4x+7y)
4x times 4x= 16x^2
-7y times 7y= -49y^2