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3 years ago

12

A person’s resting heartbeat rate is typically between 60 and 100 beats per minute. Noah looks a his watch and counts 8 heartbea

ts in 10 seconds.
Is his heartbeat typical?

1 answer:

liraira [26]3 years ago

5 0

No cause it would be 48 beats per minute

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iren2701 [21]

Answer:

i don’t know man

Step-by-step explanation:

i’m doing this for points sorry

4 0

3 years ago

I need help on this!

evablogger [386]

Sum of angles in a triangle=180

70°+60°+(8x+2)°=180°

130°+(8x+2)°=180°

Collect like terms

(8x+2)°=180°-130°

8x+2)°=50°

8x=50-2

8x=48

x=6°

4 0

3 years ago

Noaya read a book cover to cover in a single session, at a rate of 55 pages per hour. After 4 hours, he had 350 pages left to re

natali 33 [55]

Answer:

55 pages/hour

350 - 55x = y

6 0

4 years ago

Peppers cost $17.00 for 51 pounds. How much for 1 pound?

Gala2k [10]

Lets set up a ratio!

17.00USD per 51 pounds and 1 pound per x dollars.

$\frac{17}{51} = \frac{1}{x}
$

next step. cross multiply for the answer :)

8 0

4 years ago

Which expression represents the sum of ( 2x-5y) and (x+y)?

nekit [7.7K]

Sum of ( 2x-5y) and (x+y)?
=2x-5y+x+y
=3x-4y

6 0

4 years ago