Is 28/49=4/7 a ratio proportion

Answers

Answer 1

Answer: 28 / 49
divide by 7 at top and bottom

(28/7) / (49/7)
4 / 7

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Xavier is x years old and Yvonne is y years old. Yvonne is 7 years older than Xavier. Four times Yvonne’s age is equal to 200. (a) Write an equation that could be used to solve for Yvonne’s age, y. (b) How old is Yvonne? Show your work and don’t forget the unit. (c) How old is Xavier? Show your work and don’t forget the unit
Write each decimal in standard form, expanded form, and words.0.0472
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Kylee bought a pack of 12 cookies one-third of the cookies are peanut butter how many of the cookies in the pack are peanut butter

What does x equal? Plz hurry. First to answer correctly will be marked brainliest ASAP.

Answers

Answer:

6.0

Step-by-step explanation:

This involves using SOH CAH TOA.

we use Sin as we want to find x (which is side O, and we are given H).

So we get sin37 = O/H

= x/10

so x = 10 sin 37 = 6.018... = 6.0 to the nearest tenth.

A train has an average speed of 18 miles per hour. How long will it take to travel 270 miles?

Answers

i believe the answer is 15 because if you divide 270/18 you get 15

ratio and proportion

18 miles/1 hr= 270 miles/x hrs
cross multiply
18x= 270
x= 15 hrs

hope this helps

How to write in word form 0.326

Answers

zero and three hundred twenty-six thousandths.

Name a fraction equal to 1/2 with a denominator of 9

Answers

4.5/9. It is technically an improper fraction but it still counts.

1/2 = 9/18 which can cancell down to 4.5/9 but whole number fractions look better.

You are holding a glass of orange juice with ice cubes floating on it.What kind of mixture are you holding.
Answer right now!
75pts
Thanks

Answers

You are holding a heterogeneous mixture but once the ice cubes melt the mixture will become homogeneous. A heterogeneous mixture is when you can see and separate the different parts of the item you have. A homogeneous solution is when you can't separate the item you have by physical means

Answer:

Heterogenous mixture until the cubes melt. Exactly what the brainliest said before

Step-by-step explanation:

Which expression shows the prime factorization of 100

Answers

2^2 * 5^2 is the right one.

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What is 0.8 written as percent