Answer:
Go online and do research, I'm pretty sure you have websites around your area that is looking for tutors
Step-by-step explanation:
((5x2)+5.5+(6x3)+6.5+(7x5)+(7.5x4)+(8x4))/20
137/20
= 6.85
Total = 21 feet
if each is 3 feet
21/3 = 7
Therefore, there are 7 sections
Answer:
24.6 % decrease
Step-by-step explanation:
Let x be the original temperature
Increase by 25%
x + .25x
1.25x
Decrease by 40%
The amount decreased is
(1.25x) *.40
.496x
Subtract that from 1.25x
1.25x - .496x
.754x
We need to find the percent decrease
1 - .754 = .246
24.6 % decrease
