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pickupchik [31]
3 years ago
8

Write a unit rate for the situation. Round to the nearest hundredth if necessary. 210 heartbeats in 3 minutes

Mathematics
1 answer:
fomenos3 years ago
8 0

Answer:

70 heartbeats per second

Step-by-step explanation:

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a principal orders 8 sub sandwiches for a teachers meeting. she cuts the subs into thirds and puts the mimi sub onto a tray how
lukranit [14]
1 sub is divided into thirds, so there are now 3 parts to each sub. Multiply the three parts per sub by the total number of subs purchased.

Find # Parts Per Sub
= 1 sub ÷ 1/3
multiply by the reciprocal of 1/3
= 1 * 3/1
= 3 parts per sub

Find Total Parts
= 8 subs * 3 parts per sub
= 24 mini subs

ANSWER: 24 mini subs

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
Which inequality is represented by the graph below?
slega [8]

Answer:

y ≤ -1/5x +1

Step-by-step explanation:

The line had an incline of -1/5 and the intersect with the y-axis is 1, so the line is given by

y = -1/5x +1

The indicated area in graph is below the line, so now you have enough to get the right inequality:

y ≤ -1/5x +1

3 0
4 years ago
??????????????????????
kakasveta [241]
The answer is:  [B]:  "Rectangle, <em>A = w * h </em> square units" .
______________________________________________________
5 0
3 years ago
Which of the following indicates the multiplication property of equality when solving y∕2= 5? Question 13 options: A) y∕2 = 2(5)
oee [108]
The answer would be D)
3 0
4 years ago
Carlos has scored 83, 65, and 94 on his previous three tests. What score does he need on his next test so that his average (mean
Brilliant_brown [7]

Answer:

  • Carlos need to score 95

Step-by-step explanation:

<u>Let the score is x. The average is:</u>

  • (83 + 56 + 94 + x)/4 = 82
  • x + 233 = 4*82
  • x = 328 - 233
  • x = 95
8 0
3 years ago
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