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never [62]
4 years ago
13

Which proportion is true?

Mathematics
1 answer:
antoniya [11.8K]4 years ago
5 0
A is true, because if you cross multiply the two fractions, you get 36 = 36. if you cross multiply the other proportions, none of them are equal except A.
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pineapples are on sale for $1.50 per pound. Let y be the total cost in dollars of x pounds of pineapple which equation represent
Alekssandra [29.7K]

Answer:

y=1.5x

Step-by-step explanation:

Step 1: State what you know

Pineapples are 1.50 per pound

X represents how many pounds of pineapples you want to buy

Y represents how much do 'x' amount of pineapples cost in dollars

Step 2: Write the equation

y (the price of 'x' pounds of pineapple)=1.5(the cost of a pineapple)x(how many pounds of pineapples you bought)

Therefore the equation that represents the problem is y=1.5x

6 0
3 years ago
Help me!!
amm1812

Answer:

y=5x+14

Step-by-step explanation:

6 0
3 years ago
Which situation could be modeled by the expression 13÷5 ?
Alex

Answer: The expression 13÷5 is a fraction. Here the only option that makes sense as per this expression is:

B. Each of 5 cupcakes used 13 pound of sugar. What is the total amount of sugar used?

Therefore the option B is correct

Also please note:

A fraction is a number that represents a part of a whole. It consists of a numerator and a denominator. The numerator represents the number of equal parts of a whole, while the denominator is the total number of parts that make up said whole.

8 0
3 years ago
Read 2 more answers
A goat is tied to a peg in the ground. The rope is 3m long. What area of grass can the goat eat? (use the value 3.14 for pie)​
Marrrta [24]

Answer:

28.26 (Please mark as brainiest if you find it helpful )

Step-by-step explanation:Area the goat will eat is equal to the are of circle having radius 3m.

Area of circle  =  pi * r ^ 2

⇒  3.14 * (3) ^ 2   →  3.14 * 9

⇒ 28.26

7 0
3 years ago
if six times a number is decreased by six, the result is the same as when three times the number is increased by twelve. find th
Yuliya22 [10]

I think the answer is 7,   Please let me know if im wrong

8 0
3 years ago
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