Answer:
100m^2
Step-by-step explanation:
area of trapezoid formula: 
b=base
so
base #1= 8
base #2= 12
h(height)= 10
(8+12)=20(sum of bases)
20/2=10(sum of bases over 2)
10*10=100(height * whats remaining of bases)
100m^2
hope this helps
Answer:
yes
Step-by-step explanation:
yes
#9 the sum of two angles is 90 degrees, creating a right angle.
#10 the sum of the two angles is 180 because the form a supplementary angle
It is 18 because the radius is half the diameter and 9 x 2 = 18.
Answer:
hour 3 to hour 4
Step-by-step explanation:
that is where the slope is the least steep