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FinnZ [79.3K]
2 years ago
5

Cam someone help with these 2 plsssss

Mathematics
1 answer:
dlinn [17]2 years ago
6 0

Answer:

2- 96, 3- 203.5

Step-by-step explanation:

2- 9 x 8 + (10 x 8)/2 = 96

.

3- 12 x 18 - (5 x 5) / 2 = 203.5

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What does x equal in y=|x| when y=-3
Simora [160]
Replace all the variables that we know the value for.

-3 = |x|

Make to equations from this one.

-3 = x and -3 = -(x)

Solve the first one.

-3 = x
x = -3 <-- Switch it around

-3 = -(x)
-(x) = -3 <-- Switch it around
x = 3 <-- Divide both sides by -1

So, there are two possible answers, -3 and 3.
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3 years ago
the following histogram shows the number of days during the school year that students bought lunch. How many total students are
olga2289 [7]
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2 years ago
Regan's New Year's resolution is to exercise more. Today, she plans to run 1.5 miles on the track around her school's football f
Contact [7]

Answer:

6 laps

Step-by-step explanation:

According to the scenario, calculation of the data are as follows:

Each lap = 0.25 miles

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So, we can calculate number of laps by using following formula,

Number of laps = Total miles to run ÷ each lap miles

By putting the value, we get

Number of laps = 1.5 miles ÷ 0.25 miles

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So, she should run 6 laps.

7 0
2 years ago
9.25 the average score for Mrs Myles class was 70% of Mrs Jones i class test average score in Mr. Myles class
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Each square on Olivia's chessboard is 11 square centimeters. A chessboard has 8 square on each side. To the nearest tenth, what
prisoha [69]
The chessboard is about 26.4 centimeters long. to find the answer you need to know the length of one side of a square, which is about 3.3 centimeters, because the area is 11, so the square root of 11 is about 3.3 centimeters. there are 8 squares, so you have to multiply 8 times 3.3 which equals 26.4.
     
5 0
3 years ago
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