2 years ago

Can someone explain and tell the answer please

Mathematics

1 answer:

Alchen [17]2 years ago

7 0

Answer:

d. 22 cm²

Step-by-step explanation:

4*3+2*5= 22 cm² = option d

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Sharon buys 14 folders for 0.75 dollars each how much change she will

AlekseyPX

0.75 x 14 = 10.50
15 - 10.50 = 4.50
your answer is : Sharon will receive $4.50 change

7 0

2 years ago

I don’t get this one please HELPPP MEE

iren2701 [21]

Answer:

135

Step-by-step explanation:

The given expression is

$\frac{2 {x}^{2} }{x} +x(100 - 15x)$

From the question, x=5

So,by substitution,we obtain

$=\frac{2({5}^{2})}{5} +5(100 - 15(5))$

$=\frac{2(25)}{5} +5(100 - 75))$

$=2(5)+5(25)$

$= 10+125$

$= 135$

Hence the answer is 135

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2 years ago

Vanessa invested $300 in an account for 10 years at 4% simple interest. What is the principal amount?

oksano4ka [1.4K]

Answer:$120

Step-by-step explanation

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2 years ago

PLEASE HELP!!<br><br> Find the area of the sector.

Lunna [17]

Answer:

$\frac{275\pi}{6} {m}^{2}$

Step-by-step explanation:

$area \: of \: sector \: is \\ \frac{the \: angle}{360} \times \pi {r}^{2} \\ hence \: we \: have \\ \frac{165}{360} \times {(10m)}^{2} = \frac{275\pi}{6} {m}^{2}$

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2 years ago

Write an expression to represent volume of the composite figure.

ohaa [14]

V1 + V2

V1 = 1*2*1 = 2

V2 = 5*2*2 = 20

V1 + V2
2+20
22

7 0

2 years ago