3 years ago

What information about a triangle is necessary in order to use the cosine

Mathematics

1 answer:

Nezavi [6.7K]3 years ago

6 0

It is not 90 degrees it is 87

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Our math team had m students last year, but this year it has already n students! By what percent did the number of students grow

AlekseyPX

For this case we are going to assume the following:
m: whole number greater than zero.
n: integer greater than zero.
Where,
n> m
According to these assumptions, the percentage of growth is given by the following formula:
$(n / m) * 100 - 100$
Answer:
the number of students did grow by:
$(n / m) * 100 - 100$

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4 years ago

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Andrew buys 4 books for the same price, and also a video for $18. His total bill was $110. What was the cost of a book

Jet001 [13]

First you would subtract 18 from 110 and get a result of 92 then divide by 4 and get 23 so each book is 23 dollars hope this helps mark as brainlist

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3 years ago

Garden hose emits 9 quarts of water in 6 seconds how long will it take the hose to emit 12 quarts?

Vlada [557]

Answer:

Step-by-step explanation:

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3 years ago

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Follow the steps for dividing decimals. Then, round to two decimal places (hundredths).

zvonat [6]

Answer:

4.32

Step-by-step explanation:

The steps required are:

4.322

1.476 )6.380

5.904

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Therefore, the answer is 4.32.

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3 years ago

Make 'y' the subject of the equation. x = 2y -7

geniusboy [140]

Answer:

y = (x + 7)/2

here's your solution

=>. it is given. x = 2y - 7

=> we have to make y as subject

=> now, we can writ this equation in this way

=> 2y - 7 = x

=> now put all constant to right side

=> 2y = x +7

=>. y = x+ 7 /2

hope it helps

5 0

3 years ago