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2 years ago

Think about the ratio of circles and stars . Of the 8 circles,how many stars would there be?

Mathematics

1 answer:

nasty-shy [4]2 years ago

4 0

Answer:

Step-by-step explanation:

There are 4 circles, 6 stars. The ratio is 4/6 = 2/3

if there is 8 circles in order to get the same ratio 8/x = 2/3 => x = 12

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Use the equation below to find c, if a = 43 and b = 49. c=180-a-) ?

Luden [163]

Answer:

Step-by-step explanation:

43 + 49= 92.

Then 180 - 92= 88

C= 88

7 0

3 years ago

Which is the mode of this data? 12, 19, 22, 17, 15, 18, 15, 14, 16

Snezhnost [94]

Answer: 15
REMEMBER: The mode is the value that appears most frequently in a data set.

4 0

2 years ago

What is the slope of a line between (-4,14) and (-16,8)

Bess [88]

Answer:

$\frac{1}{2}$

Step-by-step explanation:

slope :

$slope \: = \: \frac{y2 - y1}{x2 - x1} = \frac{8 - 14}{ - 16 - - 4} = \frac{ - 6}{ - 12} = \frac{1}{2}$ = 0.5

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2 years ago

An amount was shared in the ratio 3:4. The largest share was 12. What is the smallest share

boyakko [2]

Answer:

Step-by-step explanation:

3/4 = x/12

Cross-multiply: 36 = 4x

x = 9

6 0

3 years ago

The number of calories you burn depends on your weight. A 160-pound person burns 237 calories during 30 minutes of tennis. Find

larisa [96]

Answer:

A 190-pound person would burn 285 calories at the same rate.

Step-by-step explanation:

Calories burn depends on the weight

Weight of first person = 160

Calories burn for 160 pounds in 30 mins = 237

Calories burn rate for 1 pound in 30 mins = $\frac{237}{160}$ = 1.5

Calories burn for 190 Pound person would be:

Weight of second person = 190

Calories burn for 190 pounds in 30 min:

As the burn rate of calories is same for the two persons:

= rate × weight

= 1.5 * 190

= 285 calories

5 0

3 years ago