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MrMuchimi
3 years ago
12

a team of 4 people participate in a 400-yard relay race each team member runs the same distance the team completes the race in 5

3.2 seconds what is the average running time for each person
Mathematics
1 answer:
Korvikt [17]3 years ago
6 0
13.3s you take 53.2 and divide it by the total number of people making it an average of 13.3 per 100m
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What is the value of 6x squared+ 4x + 8 when x=7? Please answer this I really need help!
stealth61 [152]
Let’s write it simply, that helps us solve it easier.
6x^2+4x+8
Now, insert 7 in place of x.
6(7)^2+4(7)+8
Now, multiply.
42^2+28+8
Solve for exponents.
1,764+28+8
Add.
1,792+8
1,800
Hope this helps!
3 0
3 years ago
A China shop receives a shipment of 125 dishes in 5 boxes at this rate how many dishes were a receive it 15 boxes
Whitepunk [10]

15 boxes is three times 5 boxes so the number of dishes in 15 boxes is

3 * 125

= 375 dishes

3 0
3 years ago
HELP!!!! I need help
ahrayia [7]

Answer:

1 Tenths = 10 Hundredths

10.74 - 10.60 = 0.14

0.14 = 14 hundredths

Thus, you need 10 ones, 6 tenths and 14 hundredths to make 10.74.

3 0
2 years ago
Write an expression that represents the area of only the red shaded region in terms of x
julsineya [31]

Answer:

(9 × 3x+7) - (5 × x+2)

Step-by-step explanation:

Red area

9 × 3x + 7

white area

5 × x+2

7 0
2 years ago
63 first-year teachers and 27 experienced teachers attended a school staff meeting. What percentage of the teachers in the meeti
nexus9112 [7]

Answer: 70%

Step-by-step explanation:

Step 1:

Total number of teachers = 63 + 27

                                            =  90

Step 2:

The percentage of the teachers in the meeting were first-year teachers:

(63 ÷ 90) × 100 = 70%

4 0
3 years ago
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