2 years ago

Write the ratios in the form n:1 12:3=

Mathematics

1 answer:

uranmaximum [27]2 years ago

3 0

Answer:

4:1 (divide both sides by 3)

Step-by-step explanation:

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Y = -2x + 2 y = 5x + 9

WITCHER [35]

X=-1 y=4 hope it helps

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2 years ago

What is the length of YZ?

Bogdan [553]

Answer: C

Hello,

Step-by-step explanation:

WZ=7-3=4

YW²=XW*WZ=3*4=12 ==> WY=2√3

In the right triangle YWZ, using the Pythagorean's theorem:

YZ²=WY²+WZ²=12+4²=28

YZ=2√7≅5.29150....

Answer C

3 0

2 years ago

The amount of a person’s paycheck p varies directly with the number of hours worked t . For 10 hours of work, the paycheck is $5

sveticcg [70]

P = 5.75t
because 5.75 x 10 = 57.5

5 0

2 years ago

Read 2 more answers

Simplify 4 over 7 divided by 3 over negative 8

Stolb23 [73]

-1 5/11

Step-by-step explanation:

Dividing fractions is easy as pie, flip the second one over then multiply

6 0

3 years ago

You earned 90% on a science quiz. You answered 27 questions correctly. How many questions were on the test?

Scilla [17]

Answer:

There were 30 questions on the test.

Step-by-step explanation:

1. Set up your equation: 27/90 = y/100

2. Next you want to cross multiply: 2700 = 90y or 270 = 9y

3. Divide 270 by 9 to find your y: y = 30

There were 30 questions on the test.

7 0

3 years ago