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viktelen [127]
3 years ago
11

Jenny ran 4 miles on Saturday and 6 miles on Sunday. How many miles should she run on Monday if she wants her average run for th

e three days to be 5 miles?
Select one:
A. 3 2/3
B. 3 4/5
C. 5 1/4
D. 4 1/5
Mathematics
2 answers:
34kurt3 years ago
5 0
C.) 5 1/4 since the average of 4 and 6 is 5, so adding 5 1/4 should keep her average around 5
algol [13]3 years ago
4 0
The answer is a. 3 2/3 im pretty sure
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charle [14.2K]
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8 0
3 years ago
Tristan is working two summer jobs, making $7 per hour babysitting and $19 per hour lifeguarding. Tristan must earn at least $21
rodikova [14]

Answer: 7bb +19 ll ≥210

Step-by-step explanation:

Hi, to answer this question we have to write an inequality:

The product of the number of hours he works babysitting (bb) and the amount he earns per hour (7); plus The product of the number of hours he works lifeguarding (ll) and the amount he earns per hour 19; must be higher or equal to the amount he must earn this week (210)

Mathematically speaking:

7 bb + 19 ll ≥210

6 0
3 years ago
How do I graph linear equations?
pishuonlain [190]
By using the given pairs e.g (4,1 ) (8,6) on the graph plane
7 0
3 years ago
Read 2 more answers
Please Help me with the problem please!​
evablogger [386]

Answer:

35%

total number of 11th graders = 32+18 = 50

calculating percentage:

18÷50×100

= 36%

4 0
3 years ago
You have 192 grams of a radioactive kind of iodine. How much will be left
m_a_m_a [10]

Answer:

192/2= 96 g after 7h

96/2=48 g after 14h

48/2= 24 g after 21h

<h2>24/2= 12 g after 28h </h2>
8 0
3 years ago
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