3 years ago

How to add with unlike denominators?

2 answers:

7 0

Multiply the bottom you multiply the top with the same number so you will turn 1/2 to 5/10 then you will add ( this is continuing from the 3 dots on the paper

Vlada [557]3 years ago

3 0

Find a common denominator by finding a common multiple.

for example a common denominator for 1/2 and 1/4 would be 4.

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What is the ratio of one hour to 600 seconds?

Marat540 [252]

Answer:

6:1

Step-by-step explanation:

1 hr= 60 minutes

60 minutes= 3600 seconds

3600:600

36:6

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3 years ago

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How do you name a prism or pyramid? *

sashaice [31]

If we’re talking about the same thing. Determine the shape whether if it’s a prism or pyramid. Then determine what the shape and name of the base.

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3 years ago

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The volume of the prism is 900 cubic centimeters. The height of the prism is 15 centimeters and the height of the triangular bas

NeTakaya

900=(1/2)*b*10*15
1800=150b
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3 years ago

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Find the missing coefficient (4d—4)(3d—2)=12d^2+ []d+8

sergij07 [2.7K]

<span>(4d-4)(3d-2)=12d^2 + []d + 8

Using FOIL method:
4d x 3d = 12d^2
4d x -2 = -8d
-4 x 3d = -12d
-4 x -2 = 8

Adding common terms, we have:
-8d + -12d = -20 d

The missing coefficient is -20.</span>

8 0

3 years ago

Hi help with these please and thank yu? :)

ryzh [129]

Answer:

the first one is A

b/c when you calculate it comes 0 = 6

And the second one is D

b/c when you calculate it comes 0 = 2

if it's helpful ❤❤❤

THANK YOU.

7 0

3 years ago