Answer:
425 miles per hour
Step-by-step explanation:
Find the speed per hour by dividing the distance by the number of hours:
6375/15
= 425
This means the plane traveled 425 miles in one hour.
So, the plane's average speed was 425 miles per hour
Answer:
11
Step-by-step explanation:
Median is the middle number when you line up all your numbers in numerical order.
hope this helps :)
-8r on both sides; -2r=16; now divide by -2; r=-8
Answer: 8x^2+2x+3 where ^2 means the 2 is an exponent.
Answer:
x=40/9
Step-by-step explanation:
(2/5)*x-((5/8)*x)-15+16=0
(2/5)*x+(-5/8)*x-15+16=0
1-9/40*x=0 // -1
-9/40*x=-1// : -9/40
x= -1/(-9/40)
x=40/9
x=40/9
