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Dmitry [639]
3 years ago
12

Any help would be great

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0

Answer:

3/4

Step-by-step explanation:

A ratio of the diameters is one diameter divided by the other so the miniDVD divided by the DVD = 9/12 or 3/4.

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Minnie has 16 old posters and 25 new posters. Amanda has 25 old posters and 16 new posters. Who has more posters? Explain
Orlov [11]

Answer:

Minnie and Amanda have the same amount of posters.

Step-by-step explanation:

Add 16 and 25 posters and Minnie will have a total of 41 posters.

Add 25 and 16 posters and Amanda will have a total of 41 posters.

Each have the same amount of posters regardless if they are new or old.

3 0
3 years ago
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Twenty girls​ (ages 9-10) competed in the​ 50-meter freestyle event at a local swim meet. The mean time was 43.70 seconds with a
iragen [17]

Answer:

Right or positively skewed

Step-by-step explanation:

From the median and the interquartile range we can find the first and third quartile values Q3=40.15+(4.98/2)=42.64 and Q1=37.66.

Now we have enough evidence to conclude that is Right or positively skewed

1. The mean is above the median

2. The mean is 43.70, which is above the third quartile (42.64), meaning that after the mean there's less than 30% of the data.

The evidence suggests that most of the data is concentrated at the bottom of the distribution making it right or positively skewed.

3 0
3 years ago
Christine wants to buy a bicycle for her little brother. She receives a coupon in the mail for 5% off the bicycle. The bicycle h
puteri [66]
The answer is A because you would do 79 x 0.05 which equals 3.95 . So you subtract 3.95 from 79 which is 75.05 minus 50 equal to 25.05
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Can someone help on a)<br> please its due soon :(
san4es73 [151]
You have to draw a north line at A and measure the angle clockwise. So since B is due East of A, the bearing will be 090 degrees
3 0
3 years ago
Quadrilateral ABCD is inscribed in the circle. Which sentence is true?
astra-53 [7]

Answer:

A) A and B are supplementary

Step-by-step explanation:

we know that

For any inscribed  quadrilateral in the circle , opposite angles will be supplementary

so

In this problem

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m\angle A+m\angle C=180^o

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<u><em>The sentences that are true </em></u>

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