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
Anettt [7]
3 years ago
12

What is 21 as a decimal and prevent

Mathematics
2 answers:
qwelly [4]3 years ago
5 0
That would be 2.1 because if it's in decimal it's 2.1
mafiozo [28]3 years ago
3 0
21.0 and 2100% idk if that’s ur question tho
You might be interested in
B<br>8<br>7<br>Find the length of "e" to the<br>nearest tenth using the<br>Pythagorean Theorem.<br>​
weeeeeb [17]

Answer:

≈ 10.63

Step-by-step explanation:

Pythagorean Theorem... Possibly the most easy theory in math once you understood it.

Here's the formula.

AB would be the hypothenuse

BC would be the opposite

CA would be the Adjacent.

But let's not make it complicated though, the question is actually quite easy.

You are asked to find AB, the hypothenuse.

The hypothenuse would be C.

BC and CA would be A and B.

It doesn't matter where are you going to place the numbers.

So,  

= 113

Now we would have to square root 113 since  

is an irrational number, and the question asks you to round ro the nearest tenth.

=10.63014581

≈ 10.63

Your answer would be 10.63

Hope this answer helped :)

5 0
2 years ago
Triangle ABC has angle measures as shown below. Using the information in the
iren [92.7K]
35 + 52 + 3(x + 2) = 180
87 + 3x + 6 = 180 ( add the like terms and use distributive property)
93 + 3x = 180
-93 -93
3x = 87
÷3 ÷3
x = 29
( the sum of all triangle angles is 180)
4 0
2 years ago
Read 2 more answers
Factor the expression 1.5x+6
swat32

There is no way to factor this so i would assume the answer is no solution.

7 0
3 years ago
Solve: (19 + 1^5) / 1/2 +5
IRINA_888 [86]

Answer:

15

Step-by-step explanation:

Hoped it helped

3 0
3 years ago
The radius of a circle is 7 cm what is the cirfufance​
OlgaM077 [116]

Answer:

44 cm

Step-by-step explanation:

The circumference (C) of a circle is calculated using the formula

C = 2πr ← where r is the radius

here r = 7, hence

C = 2 ×π × 7 = 14π ≈ 44 cm ( to nearest whole number )

4 0
3 years ago
Other questions:
  • What is the common difference in the arithmic sequence 30,27,24,21,18
    9·1 answer
  • Simplify the following c^2+4c-12
    11·1 answer
  • Please help me this due soon
    11·1 answer
  • 9. A submarine dove 400 feet. It then
    11·1 answer
  • Solve for a. ab + c = d
    9·2 answers
  • Two BLARBs equal one BLABB. Three BLABBs equal ten BLALBs, and one BLALB equals two BABs. How many BABs equal 6 BLARBs?
    5·1 answer
  • Harris has two pipes to fill his aquarium. Pipe A can fill the aquarium at the rate of 4 gallons per minute. Pipe B can fill the
    6·1 answer
  • Perform the operation.<br> (4x^2 + 6x + 7) - (-8x^2 – 2x + 6)
    13·1 answer
  • Subtract -5x ^ 2 - 9x + 8 from - 6x ^ 2 + 5
    9·2 answers
  • A triangle has side lengths of (q+r)(q+r) centimeters, (5q-10s)(5q−10s) centimeters, and (5s-7r)(5s−7r) centimeters. Which expre
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!