Set up a proportion
42.50/5=x/8
5x=340
x=68
He would earn $68
the common ratio is 0.99 i belive that is the answer
Perimeter is the sum of all the sides of the shape
do you know the length of each side of the parallelogram?
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: x=-7
Step-by-step explanation: hope this help :)