Answer: 16.5
Step-by-step explanation:
Base: 11
Height: 3
Area of triangle = bh/2
11x3=33
33/2= 16.5
Answer:
Four hours.
Step-by-step explanation:
She travels 2.5 miles an hour; so for her to travel ten miles, she must have hiked for four hours.
Answer:
2n + 17
Step-by-step explanation: