The answer should be -1/2.
Multiply 8.5 by 12, multiply 7.5 by 20, add them together to get 252, then divide that by 32 to get 7.875. 7.875 is the mean of all 32 measurements
Using the Pythagorean Theorem we can solve this:
20^2 + 6^2 = X^2
400 + 36 = x^2
436 = x^2
x = SQRT(436)
x = 20.9 feet long
Answer:
3 divided by 52
Step-by-step explanation:
Gradient is -5
Change in y (5) divided by change in x (-1)
