The answer to this question is D
Basically it is asking, for example:
If you move the decimal from 654 three places to the right, would the 10^ have a 10^- or a 10^+
Answer:
Step-by-step explanation:
for the triangle:
1.9x8/2= 7.6mi (this is area)
perimeter=17mi
for the trapezoid:
area= 18.36+13.6=31.96yd
perimeter=24.1yd
