Answer:
432 (b)
Step-by-step explanation:
3 1/2
2 1/4+ 1 1/4 = 3 2/4
or 3 1/2
How many times do 15 minutes fit into one hour? 4 times: 4*15=60 mins.
So that means that 4 times per hour 10 flights appear, and in total 4*10=40 planes arrive over one hour!
Answer:
I think 7/3 or 2 1/3? sorry if wrong
Step-by-step explanation:
Area of triangle = 1/2 (8)(4) = 16
Area of semi-circle = 1/2 (3.14)(4^2) = 1/2(3.14)(16) = 25.12
Area of figure = 16 + 25.12 = 41.12
answer
41.12 square units
