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anygoal [31]
3 years ago
15

Please help ASAP

Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
6 0
I think it would just be 52-7 which equals 45. So I think 45 will be your answer (-:
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WILL MARK BRAINLIEST‼️
Arte-miy333 [17]
A is 2.5 B is 7.8 I did this on a quiz and got 100% hope it helps
4 0
2 years ago
A cylinder has a volume of 198 cm3, and its base has an area of 22 cm2. What is the height of the cylinder? V= πr²h
DIA [1.3K]

Answer:

The height of cylinder is 9 cm

Step-by-step explanation:

Volume of cylinder = 198 cm³

Base Area = 22 cm²

We need to find height of the cylinder

The formula used is: Volume\:of\:cylinder=\pi r^2h

Where Base\: Area = \pi r^2

First we need to find radius r

Base\: Area = \pi r^2\\22=3.14\: r^2\\r^2=\frac{22}{3.14}\\r^2=7\\Taking\: square\: root\: on\: both\: sides\\\sqrt{r^2}=\sqrt{7}\\r=2.656

So, we get radius r = 2.656

Putting values of volume and radius are to find height

Volume\:of\:cylinder=\pi r^2h\\198=3.14(2.656)^2h\\h=\frac{198}{22}\\h=9

So, the height of cylinder is 9 cm

8 0
3 years ago
Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
charle [14.2K]

Answer by JKismyhusbandbae: x < - 4 or x > 16

(Work is in picture)

5 0
3 years ago
Read 2 more answers
you sell bracelets for $2 each and necklaces for $3 each at a local flea market. You collect$95, selling a total of 37 jewelry i
Alex787 [66]
The system of linear equations that may be used in order to solve this problem is as follows:

x + y = 37
2x + 3y = 95

This is considering that x is the number of bracelets sold and y is the number of necklaces.

The values of x and y in the equation are 16 and 31, respectively.

Thus, the answer is 16 bracelets and 21 necklaces.
4 0
3 years ago
Given the following triangle:
lara [203]

Answer:

A=61, B=74

Step-by-step explanation:

Because all the angles in a triangle add up to 180:

(2x+4) + (2x-9) + x = 180

If you solve that for x, you will get that x=35. Now you just plug in x to the angles A and B.

6 0
2 years ago
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