3 years ago

I need help pleaseeee

Mathematics

2 answers:

umka21 [38]3 years ago

7 0

Fraction is 2/5
Decimal is 0.4
Percent is 40%

patriot [66]3 years ago

5 0

Do u have to simply?

You might be interested in

Find the area of a circle with a radius of 2

tankabanditka [31]

Answer:

12.57 or 4pi

Step-by-step explanation:

The formula to find the area is pi x r^2.

8 0

3 years ago

Read 2 more answers

the school offered a chess club after school. In one class 15 of 25 the students in the class signed up for the club. If the rat

In-s [12.5K]

<h2>Answer = 350</h2><h2 />

a) 15/25= 3/5

b) 210 ÷ 3/5

210 × 5/3

= 350

8 0

4 years ago

Read 2 more answers

How to know the equation and solve it?

Aneli [31]

Answer:

This is your answer. thanks!!

5 0

3 years ago

Read 2 more answers

Create a list of steps, in order, that will solve the following equation.

AleksandrR [38]

Step-by-step explanation:

Add 1 to both sides

Multiply both sides by 4

Take the square root of both sides

Subtract 5 from both sides

(straight from khan academy hints)

8 0

3 years ago

(a) Increase the selling price of $42 by 10%

damaskus [11]

Answer:

Step-by-step explanation:

$p\%=\dfrac{p}{100}\\\\10\%=\dfrac{10}{100}=\dfrac{1}{10}=0.1\\\\10\%\ of\ \$42\to0.1\cdot\$42=\$4.2\\\\\$42+\$4.2=\$46.20$

Other method:

$\text{Increase bo}\ 10\%\to100\%+10\%=110\%\\\\110\%=\dfrac{110}{100}=\dfrac{11}{10}=1\dfrac{1}{10}=1.1\\\\110\%\ of\ \$42\to1.1\cdot\$42=\$46.2$

6 0

4 years ago