Step-by-step explanation:
Sum =2/3+4/10
=16/15
=1+1/15
Then
It's unreal
So Q hasn't any answer
Q is wrong
Answer:
10) 87.96 in
15) 272,944.7 in
See the attached figures.
The area of this trapezoid = 576 cm²
~
11
he would have traveled 210 miles because in half an hour he would have traveled 30 miles and in 3 hours he would have traveled 180 miles. so we have to add those up and we get our answer: 210 miles