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photoshop1234 [79]

2 years ago

6

A teacher is buying supplies for her students. She needs 32 folders and one folder costs 11 cents. There is a sale going on wher

e if you buy 3 folders, you get one free. How much will she spend on the folders?

1 answer:

GrogVix [38]2 years ago

7 0

The teacher will spend 10.56

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Robin and Shaon got 5/6 and 4/5 of the total marks. Robin obtained 30 more marks than Shaon.What is the total marks?

Natasha2012 [34]

Answer:

Robin= 750

Sharon= 720

Step-by-step explanation:

let the total marks obtained be X

from question, Robin = 5X/6

Shaon= 4X/5

then, 5X/6= 4X/5+30

or, 5X/6= 4X+150/5

or 25X=24x+900

or,X= 900

therefore robin=750

Shaon = 720

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2 years ago

A jacket at Academy is $60. You have a coupon for 20% off. What is the new price?

svetlana [45]

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Step-by-step explanation:

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3 years ago

(x - y + z) : (y - z + 2w) : (2x + z - 10) = 2:3:5 Then ( 3x + 3z - 2w) : w = ?pgvzcmckyc?

sukhopar [10]

Answer:

19

Step-by-step explanation:

in question given ,x = 2, y = 3, z = 5 in this way

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2 years ago

Read 2 more answers

Help with a pre-calc question? I'll mark the Brainliest if you explain your answer.

anzhelika [568]

Answer:

It has none. Angle A is obtuse, so it would have to be opposite the longest side. If side a is opposite angle A, then that is not the case.

Step-by-step explanation:

3 0

3 years ago

find the circumference and the area of the circle with the radius 9m use the value 3.14 for it do not round your answer be sure

kirill [66]

Explanation:

The circumference and the are of a circle with radius r

are:

$\begin{gathered} A=\pi r^2 \\ C=2\pi r \end{gathered}$

If we use pi = 3.14 and the radius is 9m:

$A=3.14\cdot(9m)^2=3.14\cdot81m^2=254.34m^2$ $C=2\cdot3.14\cdot9m=56.52m$

Answers:

• Area: ,254.34 m²

,

• Circumference: ,56.52 m

7 0

1 year ago