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Anika [276]
4 years ago
12

Use mental math to simplify -6 x 1 x 30

Mathematics
2 answers:
german4 years ago
4 0
-120. (6)(1)(30)= -120
inysia [295]4 years ago
3 0

Answer:

−180x2 (power of two)

Step-by-step explanation:

because it is

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Tricky but not crazy hard. You could use th x/y method where you turn it into a cross multiplication fiasco.

or you can try your guesses through what ever equals 1/2 when you add one to the denominator. the answer you are looking for is 2/3

2/3 + 1 for the numerator = 1.

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6 0
4 years ago
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A piece of steel pipe 12.5 feet long weighs 158 pounds. How much does a piece of the same steel pipe 18.75 feet long weigh?
jonny [76]

Answer:

18.75 feet of steel pipe weighs 237 pounds  

explanation:

find out how much 1 feet weighs than u can find out how much 18.75 feet.

by doing it like this  

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i do apologize if it wrong

8 0
4 years ago
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The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter
inn [45]

Answer:

60ft

Step-by-step explanation:

I have not  done this kind of work in a while but if you scale each side of the square by 6 is should increase to a perimeter of 60ft

4 0
3 years ago
Find the volume of a right circular cone that has a height of 11.4 in and a base with a radius of 5.1 in. Round your answer to t
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Answer:

Step-by-step explanation:

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The booster club needs to raise at least $7000 for new football uniforms
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