2 years ago

Ratio of boys to gitirls was 4 to 5 if theirr was a 180

Mathematics

1 answer:

anzhelika [568]2 years ago

4 0

Answer:

144

Step-by-step explanation:

4/5=X/180

5x= 720

X= 144

<h2>please feel free to ask if you have any questions.</h2><h3><em>make me Brainliest</em></h3>

You might be interested in

Please help I will increase the amount of points for every question answered

Rasek [7]

Answer:

<em>Rate of Change = 4</em>

Step-by-step explanation:

The starting point (x=0) is (0, -2)

The ending point (x=2) is (2, 6)

The distance between the two points in rise over run terms is 8/2

$\frac{8}{2} =4=rate$

8 0

3 years ago

35 total girls and 50 total boys were surveyed. How many students bought their lunch from the cafeteria? Round to the nearest wh

RUDIKE [14]

Girls:
35 * .40 = 14 girls
Boys:
50 * .44 = 22 boys

4 0

2 years ago

Read 2 more answers

If 2005 sales was 6,000,000 and 2001 sales was 2,000,000 what is the percent increase

Bess [88]

It went up 200% from 2001 to 2005

5 0

2 years ago

Read 2 more answers

The harmonic mean of two numbers, a and b, equals 2/ 1/a +1/b. As you vary the length of a violin or guitar string, its pitch ch

LekaFEV [45]

Answer:

2/3

Step-by-step explanation:

2 / (1/a + 1/b)

2 / (1/1 + 1/(½))

2 / (1 + 2)

2/3

6 0

2 years ago

The seventh grade wants to break last

kobusy [5.1K]

Answer:

c+13>78

the inequality sign is > and not ≥ because they have to break the record; they can't get the same number

3 0

2 years ago