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Flauer [41]
2 years ago
13

NEED HELP ASAP!!! please help me

Mathematics
1 answer:
vichka [17]2 years ago
5 0
Answer: B explanation; bc i saif
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At a local amusement park, 70% of the rides are made for kids who are 48 inches and taller. If there are 80 rides in total, how
Musya8 [376]

Answer:

56

Step-by-step explanation:

Basically you want to find out what is 70% of 80.

first you have to set up your problem

\frac{n}{80} = \frac{70}{100}

the first fraction would be the percent (70) over 100. (you always use 100)

The fraction to the left would be n over 80. the denominator (the number on the bottom) would be the whole amount. n would be the unknown number

To solve you would use the butterfly method. 80 x 70 and 100 x n. 80 x 70 is 5600 and 100 x n is 100n.

The final step is dividing. 5600 divided by 100 giving you 56

8 0
2 years ago
Help pls help pls help pls
Mariulka [41]

Answer: 3900\pi ft^3

if you use the formula on how to find the volume of a cone

V=\pir^2*h/3

you will insert 30 where the r is, 13 in where h is, after you just solve that and your answer would be 3900\pi ft^3

3 0
3 years ago
Ashleyhas$40inasavingsaccount.Theinterestrateis 10% peryearandisnotcompounded.Howmuchwillshehavein4years?
ss7ja [257]

Answer:

58.564

or $58.56

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
1) Amanda is baking a cake and needs to mix the flour, water, sugar and
ladessa [460]

Answer:

10        8           6          1

flour  water    sugar     baking soda

?            ?            ?           3

30       24        18

four: 30 kilograms

water: 24 kilograms

sugar: 18 kilograms

baking soda: 3 kilograms

hope this helps <3

7 0
3 years ago
Read 2 more answers
What is the z score of 0.10?
Lana71 [14]

Answer:

Z (0.10) = 1.282 (the Z-score which has 0.10 to the right, and 0.4000 between 0 and it). As a shorthand notation, the () are usually dropped, and the probability written as a subscript.

Step-by-step explanation:

hope this helped you if it did plz mark brainliest

6 0
2 years ago
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