Answer:
3 1/2 =x
Step-by-step explanation:
(1/2) / 4 = x/28
Using cross products
1/2 * 28 = 4*x
14 = 4x
Divide each side by 4
14/4 = 4x/4
7/2 = x
3 1/2 =x
Answer:
Step-by-step explanation:
Cross Multiplying
=> 1/2 * 28 = 4x
=> 14 = 4x
=> 4x = 14
Dividing both sides by 4
=> x = 14/4
=> x = 7/2
=> x =
Answer:The Phillips family used their sprinklers for 20 hours while The Petersons family used their sprinklers for 15 hours.
Step-by-step explanation:
Let x = the number of times that the Phillips family used their sprinkler last summer.
Let y = the number of times that the Petersons family used their sprinkler last summer.
The water output rate for the Phillips family sprinkler was 35 L per hour.
This means that the total volume of water from their sprinkler is 35xL
The water output rate for the Petersons family sprinkler was 15 L per hour.
This means that the total volume of water from their sprinkler is 15yL
The families used their sprinklers for a combined total of 35 hours, resulting in a total water output of 925 L. This means
x + y = 35
35x + 15y = 925 - - - - - - - - 2
Substituting x = 35 - y into equation 2
35(35-y) + 15y = 925
1225 - 35y + 15y = 925
- 20y = 925 - 1225 =- 300
y = - 300 / -20 = 15
x = 35 - y = 35 - 15 = 20
The Phillips family used their sprinklers for 20 hours while The Petersons family used their sprinklers for 15 hours.
I still cannot firnd the answer I am so silly plz someone teleel me in 1 min
b 141.75 cubic units
c 407.484 cubic units
d 177.66 cubic units
Answer:tree
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Answer:
Amy is 1200 seconds fater than Bill.
Step-by-step explanation:
Everett made 3/5 of his shots which is 36 made baskets out of 60 shots. We calculated this by multiplying 3/5 (the fraction of shots he made) by 60 (total number of shots) and simplified it to whole numbers.
The subject matter of this question is fraction multiplication, a fundamental topic in mathematics. To find out how many baskets Everett made, we must use multiplication of fractions and whole numbers. Since Everett made 3/5 of his shots and he shot 60 baskets, we need to multiply these two numbers together.
You would do this calculation: 3/5 * 60. Here's a step-by-step breakdown:
Therefore, Everett made 36 baskets out of 60 shots.
#SPJ11
g(x) = (x + 9)^2 − 4
g(x) = (x − 4)^2 + 9
g(x) = (x + 4)^2 + 9