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Sunny_sXe [5.5K]
2 years ago
13

The ratio of girls to boys who participated in the quiz bowl was 7:5 . There were 42 girls in the competition. How many bous par

ticipated?​
Mathematics
1 answer:
Serhud [2]2 years ago
7 0

Answer:

30

Step-by-step explanation:

7/5 = 42/x

You get 42 by doing 7x6 and then 5x6 to get 30.

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Mrs john needs two and one third meters of fabric to make a shirt. How many similar shirts can be made from 35m of material?
MAVERICK [17]

Answer:

<h2>15</h2>

Step-by-step explanation:

2 + 1/3 = 2 1/3 = 7/3

35 = 35/1

35/1 : 7/3 = 35/1 × 3/7 = 105/7 = 15

7 0
2 years ago
What is the apparent solution to the system of equations? y=1/2x+2 y=2x−1
Liula [17]
X = 2
y = 3

You can simply set these two equal to each other and solve for x. Then plug in to find y. 
5 0
2 years ago
Write an expression to represent the perimeter of the rectangle:<br>2/3x+10<br>1/3x+5
Sladkaya [172]

Answer:

2x+30

Step-by-step explanation:

The formula for perimeter is

P = 2(l+w)

 = 2(2/3 x+10 + 1/3 x+5)

 = 2(2/3 x + 1/3 x+10+5)

  = 2 (x+15)

Distribute

2x+30

3 0
2 years ago
62 is 112% of what number? find the base and round to the nearest hundredth
Sonja [21]
1.12x=62 , 62/1.12 = x, x = 55.36
4 0
2 years ago
Read 2 more answers
Roger ran eight laps around a mile track during PE on Monday. Answer each question in the space provided. Part A How many feet d
Gre4nikov [31]

Answer:

A) 10,560 ft. B) 32 more laps.

Step-by-step explanation:

A) Four laps around a track is equal to one mile, and there are 5,280 feet in one mile. If Roger ran eight laps, he ran two miles. Therefore: 5,280 ft. times 2, is equal to 10,560 ft.

B) We know that Roger ran two miles Monday. We also know that four laps around a track is equal to one mile. In order to run 10 miles, he would have to run 40 laps, and since he already ran 8, we can subtract that from 40. You are left with 32 more laps.

5 0
2 years ago
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