
and since we know what "x" is, then let's substitute it on say the 1st equation
Answer:
A = 1725 ft^2
Step-by-step explanation:
A = <u>a + b</u> * h
2
A = area
a = top
b = base
h = height
A = <u>a + b</u> * h
2
A = <u>65 + 50</u> * 30
2
A = 57.5 * 30
A = 1725 ft^2
Answer:
-(-9) is 9
Step-by-step explanation:
-(-9)
(when there are two negatives multiplyed with eachother, the product will be postive)
+ 9
+ 9 = 9
Answer:
24 servngs
Step-by-step explanation:
3 cups makes 9 servings.
The rate of servings to cups is 9 servings to 3 cups which is a unit rate of 3 servings per cup.
1 quart = 4 cups
2 quarts = 2 * 4 quarts = 8 cups
3 serviongs/cup * 8 cups = 24 servings
Answer: 24 servings
878/3 is 28 with a remainder of 10! The error is when they subtracted 258-248 wrong