4 years ago

2

Mathematics

1 answer:

bearhunter [10]4 years ago

3 0

Answer: D

Step-by-step explanation:

The coordinates are being dilated by a factor of 5 and option D correctly shows the dilation on each coordinate

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This year’s school population in Waterloo is 135 percent of last year’s school population. This year’s student population is 756

sp2606 [1]

Answer:560

Step-by-step explanation:

Let a be the number of students the school have last year

135% of a=756

135/100 x a=756

135a/100=756

Cross multiplying we get

135a=756 x100

135a=75600

Divide both sides by 135

135a/135=75600/135

a=560

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nata0808 [166]

"Manuel" here put the arrow in the wrong place. Should be under 15, not 4. PLUS, 4 is not prime, cuz 2 goes into it...

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3 years ago

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Find the value of x in 4:6=x:3

frozen [14]

Answer:

x = 2

Step-by-step explanation:

Express the ratio in fractional form

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6/4=b/24

1.5=b/24

24(1.5)=b

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