You distribute the -7 to the x and -3 to equal -7x+21+2+4 and then f(x)= -7x+27
First multiply 9 by 60 to find feet/minute: 9x60=540. Multiply that answer by 60 to get feet/hour: 540x60=32400. Divide that by 5,280 to get miles/hour: 32400/5280=6.14 roughly :)
Answer:
y < 62 aka a
Step-by-step explanation:
Answer:
The amount of invested money after a period of 4 years:
A = 200 x (1 + 9/100)^4 = 282.32 dollar
Hope this helps!
:)
Your answer is B. because area= length × width.