20 miles/2 hours = 10 miles/1 hour, therefore her average speed is 10mph
Answer:
Area = 31.5 units^2
Step-by-step explanation:
7 x 3 = 21
Area of triangle is (height x base) / 2
(3 x 7) / 2 = 10.5
21 + 10.5 = 31.5
I believe the answer is C
Answer:
Step-by-step explanation:
not sure sorry ask a parent
Answer:
1.42
Step-by-step explanation:
