Answer:
f = l + -2lx-1 + 3x-1
Step-by-step explanation:
Answer:
slope = 5/8
Step-by-step explanation:
use the slope formula to find the slope: 

The answer is 1:60 no it’s wrong
Answer:
10.375
Step-by-step explanation:
To find the mean, you need to add up all of the numbers and then divide by the amount of numbers.
4 + 5 + 8 + 12 + 12 + 13 + 14 + 15 = 83
83 ÷ 8 = 10.375
Answer:
100 cm
Step-by-step explanation:
The formula to answer this question is base x height divided by 2. All you have to do is substitute: 10x20= 200 divided by 2 is 100.