All categories

3 years ago

When 4 times a number n is decreased by 3 it’s at most 21

Mathematics

1 answer:

vivado [14]3 years ago

8 0

4 times n decreased by 3 at most 21

4 × n - 3 > 21

4+(-3)=1

n=20 and under

You might be interested in

A) Area: b) Perimeter: 13 cm add speaker notes

OLEGan [10]

Answer:

area: 169

perimeter: 52

3 0

2 years ago

402 = 2 x 3 x ____ help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Westkost [7]

Answer:

Step-by-step explanation:

2x3=6

402/6=67

2x3x67=402

hope this helped:)

5 0

2 years ago

Consider the right triangle. A right triangles with side lengths 28 meters and 45 meters. The hypotenuse is unknown. What is the

omeli [17]

Answer:

The answer is 53 or Square Root (sqrt) of 2809

Step-by-step explanation:

a^2+b^2=c^2

28^2+45^2=c^2

784+2025=c^2

c^2=sqrt 2809

c = 53

8 0

2 years ago

Read 2 more answers

Will give brainliest

dmitriy555 [2]

Answer:

Step-by-step explanation:

Given, 

Radius of the cylinder = 3cm

Height of the cylinder = 3cm

Therefore, 

Lateral surface area of the cylinder

$= 2\pi rh$

$= 2\pi \times 3 \times 3 {cm}^{2}$

$= 2\pi \times 9 {cm}^{2}$

$= 18\pi {cm}^{2}$

Hence,

The required value in the green box will be 18 (Ans)

4 0

2 years ago

Read 2 more answers

Jack Frost was decorating the car windows in the teacher’s parking lot. He puts 2 snowflakes on each of the four windows of the

deff fn [24]

Answer: He can completely decorate 11 cars

Explanation: since he puts 2 snowflakes on each of the 4 windows on one car, in total Jack uses 8 snowflakes per car. If he makes 90 snowflakes, 90 divided by 8 gives you the amount of cars he can decorate. 90/8 = 11.25, but since you can’t have .25 cars the answer is 11.

3 0

2 years ago