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erik [133]
3 years ago
7

Please help w number 2 :) A-B

Mathematics
1 answer:
suter [353]3 years ago
5 0
Peter piper picked a pepper
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2x to the second power + 2 + 9x to the second power
____ [38]

Answer:

11x^2+2

Step-by-step explanation:

you put the 9x^2 beside 2x^2 because they are both x^2 then the 2 will stay the same

4 0
3 years ago
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If x =26 and y=2 what is my constant of proportionality?Reduce answer
elena55 [62]

Answer:

1/13

Step-by-step explanation:

y is proportional to x ⇒ y = kx

Plug in (26,2) and solve for k:

2 = k·26

k = 2/26 = 1/13

3 0
2 years ago
A circle has a radius of 4in what is the area of the circle?​
UkoKoshka [18]

Answer:

<h3>A≈50.27in²</h3>

Step-by-step explanation:

A=πr2=π·42≈50.26548in²

I hope it's help

6 0
2 years ago
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The price of a shirt is $20.50, but you have a coupon that lowers the price by 40%. What is the price of the shirt after using t
lbvjy [14]

Answer:

$12.30

Step-by-step explanation:

hope this helps!

6 0
3 years ago
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can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!
zavuch27 [327]

Answer:

12. 524 in³ (3 sig. fig.)   13. 2000 cm³ (3 sig. fig.)

Step-by-step explanation:

12. Volume of sphere = (4/3)πr³

= 500/3π

= 524 in³ (3 sig. fig.)

13. Volume of cylinder = πr²h

= 7²π(13)

= 637π

= 2000 cm³ (3 sig. fig.)

4 0
2 years ago
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