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Umnica [9.8K]
3 years ago
8

I need help with 4 and 5 please

Mathematics
1 answer:
Tamiku [17]3 years ago
3 0

Answer:

C

Step-by-step explanation:

to find 4, you use the equation a^{2}+b^{2}=c^{2} where the c= hypotenuse, which is the slant of the triangle. Then you width and length can by put as a and b. This gives you 15^{2}+4^{2} = s^{2}. Then you solve for s which end up being 15.5.

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If 30%of an amount is 730. What will be 70% of that amount
polet [3.4K]

Answer:

the answer is 511 I think

Step-by-step explanation:

percentage * your amount / 100

(70 * 730) / 100

Amount = 511

5 0
2 years ago
Mr. James has cylindrical beakers that measure 4 inches in diameter and 9 inches high. What is the volume contained within the b
goblinko [34]
So 4 inches diameter result the radius is 4/2 = 2 inches 

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volume = area of base *height 

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hope this will help you 
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3 years ago
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Step-by-step explanation:

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2 years ago
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diamong [38]

Answer:

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2 years ago
Read 2 more answers
Solve. 4.75t + 5 = 13.5t + 12 The solution is t = .
Eddi Din [679]
Answer: t= -0.799
This can also be written as t= -0.8

How to do it :

4.74t+ 5 = 13.5t + 12

first, subtract 4.74t from both sides
5= 8.76t + 12

next, subtract 12 from each side
-7 = 8.76t

next, divide 8.76 from each sides

-0.799 = t
7 0
2 years ago
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