3 years ago

Rewrite the expression as the sum of two numbers 7(2 + 5)

Mathematics

2 answers:

sweet [91]3 years ago

6 0

Answer:

c is the answer

Step-by-step explanation:

blsea [12.9K]3 years ago

3 0

7(2 + 5) is equal to
14 + 35 using distribution.

You multiply the 7 by both numbers in the parentheses.

please give brainliest

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dalvyx [7]

Answer:

Step-by-step explanation:

10+8-3+5-12=

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3 years ago

According to the 2010 census, the state of Oregon has a population of 40 people per square mile. If a county in Oregon measured

Mekhanik [1.2K]

Answer:

90000

Step-by-step explanation:

To get the total area multiply 75 by 30 then to get the number of people multiply the product by 40. 75*30*40=90000

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3 years ago

find the value of the variable. if your answer is not an interger, leave it in simplest radical form.

kotykmax [81]

Answer:

Step-by-step explanation:

using the sine ratio in the right triangle, then

sin 45° = $\frac{opposite}{hypotenuse}$ = $\frac{x}{5}$

multiply both sides by 5

note the exact value of sin 45° = $\frac{\sqrt{2} }{2}$

x = 5 × sin 45° = 5 × $\frac{\sqrt{2} }{2}$ = $\frac{5\sqrt{2} }{2}$

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3 years ago

I need help please help me im struggling please show WORK and tell me how to do it NO links please.

stellarik [79]

Answer:

- 7y +3 =-25

-7y=-25—3

-7y=-28

-7y÷-7= -28÷-7

y=4

Step-by-step explanation:

Take +3 to the side so that your variable and a constant is on their own sides. When a number goes over the equals sign the sign changes at becomes the inverse that's why l said - 3. You now calculate - 25—3 equals 28 then divide by 7 to find y and your y is 4.

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3 years ago

A 5.ft tall man casts a shadow along the ground that is 8 ft. long. At the same time a giraffe casts a shadow that is 12 ft. lon

forsale [732]

Answer : 7.5 ft

Step-by-step explanation:

when the length of the shadow is 8ft, the actual height of the man = 5ft

8:5

let the giraffe be 'x' ft tall.

if the length of the shadow is 12ft, actual height = x ft

12:x

8:5 x 12:x