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
Gnoma [55]
3 years ago
5

Round 2.1 to the nearest whole number.​

Mathematics
2 answers:
Musya8 [376]3 years ago
4 0

Answer:

2

Step-by-step explanation:

if the number after the tenth place is greater than 5 it would be rounded up to 3, but since it is less than 5 it would round to 2

Taya2010 [7]3 years ago
3 0

Answer:

The answer is 2

Step-by-step explanation:

You can use this website for any math problem https://www.calculatorsoup.com/calculators/math/roundingnumbers.php

You might be interested in
Nine to the yth power?​
iren [92.7K]

Answer:

9^y

Step-by-step explanation:

the way u write nine to the yth power, if y is something meet me in the comments!!

hope this helps, brailiest plzz!

6 0
3 years ago
Read 2 more answers
Luke wants to reduce the area of his rectangular garden by one-fourth. The expression 1/4 lw can be used to represent this chang
Leya [2.2K]

Answer:

lw/4

Step-by-step explanation:

Area of a rectangle = length × width

= l × w

Area of a rectangle = let

reduce the area of his rectangular garden by one-fourth

= 1/4 * lw

= 1/4lw

What is another way to write this expression?

Another way to write the expression is

= 1/4 * lw

= lw / 4

3 0
3 years ago
What numbers go in the sqaures?
givi [52]

On the first two pairs you need to write 3 and 4, and 6 and 2.

On the second page we have:

1) 4

2) 2 and 7

3) 1

4) 1 and 3

5) 3.

<h3>What numbers go in the squares?</h3>

a) Here we just need to use scientific notation.

For the first case, the numbers that go in the exponent boxes are the same ones that go in the example, which are 4 in the first one and 2 on the second one.

Then, if we want the difference to be 29,400, then we can use 3 on the first box and 6 on the second. OR, because this is an absolute value, we can just invert those.

This is:

6 and 2 on the first two squares, and 3 and 4 on the second two squares.

b) Here we want to make perfect squares.

For example, on the first case we have:

x*2*2

We need to find the value of x such that this is a perfect square. Notice that we can rewrite this as:

x*2*2 = x*4

Then it only is a perfect square if x = 4.

For the second case:

14*x*y

This is only a perfect square if x*y = 14

Then we can use x = 2 and y = 7.

With similar reasoning, on the next box we have:

2*8*x

2*8 = 16, is already a perfect square, so x = 1.

The next one is:

x*3*y

Here we can define x = 3 and y = 1, so we get a perfect square.

Finally:

3*x

Here the only possible value of x is 3.

If you want to learn more about perfect squares:

brainly.com/question/1538726

#SPJ1

5 0
2 years ago
I need help ASAP THANK YOU
Anestetic [448]

Answer:

see explanation

Step-by-step explanation:

To prove that BC ≅ AD, that is that BC = AD

You would need to prove the lengths are the same.

4 0
3 years ago
Read 2 more answers
Find the surface area of the prism
deff fn [24]

Answer:

161 ft squared

Step-by-step explanation:

8 x 5 x 2 = 80

8 x 7 = 56

5 x 5 = 25

80 + 56 + 25

56 + 25 =81

80 + 81 = 161

161 ft squared

7 0
2 years ago
Other questions:
  • Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.
    13·2 answers
  • For the time 8:35, rename one hour to 60 minutes. Add those minutes to the existing minutes.
    5·1 answer
  • Visitors to a carnival can buy an unlimited-ride pass for $50 or an entrance-only pass for $20. In one day, 282 passes were sold
    7·1 answer
  • Prove that if every two of them have a vertex in common, then "they all have a vertex in common"
    10·1 answer
  • Two opposite rays____form a line. A. Always B. Never C. Sometimes
    10·1 answer
  • Can someone please help!:)
    5·2 answers
  • What is the theoretical probability of the spinner landing on Elisondra’s section?
    10·1 answer
  • Susie ran a race. She ran 5 miles an hour, and the race took her t hours to complete.
    9·2 answers
  • Find compound Interest on 10000 for 2 years on 4% intrest compounded half yearly
    13·2 answers
  • Answer please and leave an explanation too! thank you!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!