3 years ago

You wanted to make the perfect banana split sundae. There are 9 items that you need and

Mathematics

1 answer:

Brrunno [24]3 years ago

4 0

Answer:

Step-by-step explanation:

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Evgen [1.6K]

Answer:

x = 4

8(4) - 2 = 30

15(4) = 60

All triangles equal 180 degrees and there is already a right angle. 60 plus 0 is 90, and 90 plus 90 (or 90 times 2) is 180

60 + 30 = 90

90 + 90 = 180

Step-by-step explanation:

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3 years ago

Which value for x makes the sentence true? 1/10 + x = 1/7

alexandr1967 [171]

Answer:

3/70

Step-by-step explanation:

change 1/10 and 1/7 so the denominator (bottom number) is the same. 1/10= 7/70 and 1/7= 10/70 so you need 3/70 to make the two numbers equal.

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3 years ago

In a sample of students, 125 said they exercise on a regular basis. How large was the sample if 27.3% said they exercised on a r

krek1111 [17]

First, let's declare a variable

x = # of students

Now, let's create an equation to model the problem.

x * 0.273 = 125

Divide both sides by 0.273

x = 457.8 = 458 students.

Note, I rounded to the nearest whole number.

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3 years ago

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trapecia [35]

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3 years ago

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just olya [345]

Answer is in the attachment.

note:

make a slight change in question 1;

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