All categories

3 years ago

HELPPPPPPPPPPPPMEEEEEEE

Mathematics

1 answer:

Alexus [3.1K]3 years ago

4 0

Answer:

I'm pretty sure it is 21

You might be interested in

Can someone help me

mr Goodwill [35]

X=4
cross multiply
3x=12
x=4

7 0

3 years ago

Read 2 more answers

For geometry:(<br><br> will give brainist!!

horsena [70]

Step-by-step explanation:

that's ur answer

I hope you understand

8 0

3 years ago

.The area of a square is 900 square inches. What is the perimeter?

Irina-Kira [14]

Answer:

area=s²

$\sqrt{900$ =30

side=30

perimeter=side*4

30*4=120

<h2>D.120inches</h2>

Step-by-step explanation:

8 0

3 years ago

Simplify each expression -10-(-8)+(-4)-20

nata0808 [166]

-10- ( -8 ) + ( -4 ) - 20

= -10 + 8 - 4 - 20

= -2 - 4 - 20

= -6 - 20

= -26 <=== answer

5 0

3 years ago

19. © MP.3

Naddik [55]

Answer:

The denominator of a fraction tells you the relative size of the pieces. Therefore, the reason fractions need a common denominator before adding or subtracting is so that the numbers of pieces you are adding/subtracting are all the same size.

Step-by-step explanation:

hope this helps!

6 0

2 years ago