Decide whether the rates are equivalent 30 beats per 20 seconds, 90 beats per 60 seconds. Show your work.

Mathematics

2 answers:

siniylev [52]4 years ago

8 0

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lesantik [10]4 years ago

8 0

Decide whether the rates are equivalent

A. 30 beats per 20 sec, 90 neats per 60 sec

B. 15 pages in 20 min., 10 pages in. 15 min

Math - Damon Tuesday, January 6, 2015 at 7:08pm30/20 = 1.5 , 90/60 = 1/5 the same

15/20 = 3/4 , 10/15 = 2/3 NOT the sameMath - Anonymous Tuesday, November 3, 2015 at 9:16pmHehrbrMath - Mr Tuesday, February 16, 2016 at 5:45pm0.75+0.6+1.5+1.5= 4.35Math - Anonymous Thursday, May 5, 2016 at 5:05pmYesMath - Tuesday Thursday, January 26, 2017 at 5:40pm6 x3Math - Danisha Thursday, February 16, 2017 at 6:25pm

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carrie is making a bed skirt for her twin beds. one side of a mattress measures 39 inches, and another side measures 75 inches.

Anna35 [415]

Answer: 38 feet.

Step-by-step explanation:

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The perimeter of a rectangle can be calculated with this formula:

$P=2l+2w$