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zepelin [54]
3 years ago
9

I need help on this ASAP!!

Mathematics
1 answer:
Solnce55 [7]3 years ago
5 0

Answer:

A

Step-by-step explanation:

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What is the area of a circle when the circumference is 25 in
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Answer:

49.735919716217

Step-by-step explanation:

Area =

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4 0
3 years ago
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Subtract the following polynomials, then place the answer in the proper location on the grid. Write your answer in descending po
NikAS [45]

Answer:

-2x^2-2x-7                                        

Like Terms:

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Step-by-step explanation:

(2x^2-6x-4)-(4x^2-4x+3)           Write the trinomial

2x^2-6x-4-4x^2+4x-3               Use distributive property

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3 0
4 years ago
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What is 280 million in scientific notation 
Phantasy [73]
The rule of scientifinc notation is that we can use number between 0 and 10, so here we can use 2.8. Lets do this
280 000 000 = 2.8 * 100 * 1 000 000
Now we can just multiply 2.8 by 10 to the power of number of 0 reapeted
So 2.8*10^8 - its the result
3 0
3 years ago
What is the value of the expression below when y=8 and z=8? 10y-3z
suter [353]

Answer:

56

Step-by-step explanation:

10(8)-3(8)=

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5 0
4 years ago
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Determine 20% of 65​
faltersainse [42]

20% of 65 is 0.2 times 65 which is 13.

Hope this helps.

3 0
4 years ago
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