Answer:
D. 10
Step-by-step explanation:
Since you divided by 2. You want to multiply to go back wards.
35×2=70
They already give you base(b=7) so to find the height you need to divide to go backwards since you multipled bh.
70÷7=10
now plug it in to see if the equation is right.
35= 1÷2 (7×10)
=0.4237288136 ..... 0.423 | 7 +1 ~~ 0.424
Answer:
c
Step-by-step explanation:
I took the test dont worry :)
Answer: A
Step by step explanation:
Answer:
306mm²
Step-by-step explanation:
the height h = 86/2 -34 = 43-34=9mm
the area = 34×9= 306mm²