1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gregori [183]
3 years ago
5

This should be quick answer pls help

Mathematics
1 answer:
stiks02 [169]3 years ago
5 0

Answer:

3+18=21

Step-by-step explanation:

because 3x6 is 18, and 18+3 is 21.

You might be interested in
What is average unit rate for 200/12.54
Nadusha1986 [10]

Answer:

Approximately 16.

Step-by-step explanation:

If you just divide 200/12.54, you get about 15.9 which rounds to 16.

3 0
3 years ago
Brian needs to start planning for an upcoming move. He is choosing two different size boxes to pack the majority of his stuff. T
GenaCL600 [577]

Solution:

Given,

Volume of the-

First cube box=1728 in³

Second cube box=13824in³

We know that volume of cube =a³

So for the first box

a³= 1728 in³

a= 12 in

Now, surface area of the first box

6a²= 6×(12)²

= 864 in²

and for the second box

b³= 13824 in³

b= 24 in

Now, the surface area of the second box

6b²= 6×(24)²

= 3456 in²

Now, the ratio of the surface area of first box to the second box will be

864:3456

=1:4

The surface area of the larger of two boxes is

3456 in²

5 0
3 years ago
6x^2-16x+5=0<br> A. 8/3<br> B. -3/8<br> C. 5/6<br> D. -5/16
stealth61 [152]
The answer to the question is a

6 0
3 years ago
The surface area of this cube is 96 square meters. what is the value of y?
ELEN [110]
The formula for finding the surface area of a cube is A=6y^2 where y is the side length. we know a=96. so we just isolate y.
96/6= 6y^2 / 6
16=y^2
sqrt (16) = sqrt(y^2)
4=y

So y is 4

5 0
4 years ago
Read 2 more answers
Exspress the ratio from the simplest form 72:36
Vedmedyk [2.9K]
First, find the GCF. For these two numbers, it is 36. (Because 36 times 1 is 36 and 36 times 2 is 72)
Divide both sides by this, which gives you a
2:1 ratio
8 0
3 years ago
Read 2 more answers
Other questions:
  • A container with a larger surface area always has a greater volume. Explain whether or not this statement is true using several
    13·1 answer
  • Make sense of problems. A recliner has an
    8·1 answer
  • There are k children in a family, and three fewer adults than kids. How many people are there in this family?
    14·1 answer
  • On a recent day 8 euros were worth $9 and 24 euros were worth $27 write an equation of the form y equals kx to show the relation
    6·1 answer
  • How do you find points X, Y, and Z? Thank you and I will mark as Brainliest and 15 points!
    9·1 answer
  • What is -2(6a-2b+4c-9)
    5·2 answers
  • Find the value of x.
    12·2 answers
  • A gold chain with an original price of $120 is on sale for $96. What is the percent of the discount?
    9·2 answers
  • Michael went to dinner with his friend. Their total was $25.70. If they left a 20% tip, what was their total
    10·1 answer
  • Mrs. Reynolds has $153. She buys a bicycle for $105.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!