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
kow [346]
3 years ago
5

Estimate the sum by rounding the numbers to the nearest hundred and then adding: 539 + 221

Mathematics
1 answer:
Zina [86]3 years ago
5 0

Answer:

700

Step-by-step explanation:

539 rounded to 500

221 rounded to 200

500 plus 200 is 700

You might be interested in
8 - 6x = 4 + 2x in verbal sentences
BartSMP [9]

Answer:

The difference of 6 times x subtracted from 8 is equal to the sum of 4 added to Twice x

6 0
3 years ago
PLEASE HELP!!! 14 POINTS!
Pepsi [2]
Area=1/2bh


add them
(1/2)ab+(1/2)c^2+(1/2)ab=
ab+(1/2)c^2
ab+(1/2)(a^2+b^2)
not sure which option to pick there are different preferences on what counts as 'simplified'




4. find area
area=LW
area=105*45=4725
depends on the area of the signs
answer is
4725/(areaof1sign)
anyway, round down your answer because you will have an incomplete sign if you don't




5. area=pir^2
1/2 of it is
area=1/2pir^2
area=(1/4)^2pir^2
area=pi((1/4)r)^2
the radius is now 1/4 of what it was originally, meaning that the diameter is also 1/4 of what it is now
we need to know diamater
answer is 1/4 of current diameter




3. unclear

4. area of 1 sign not given, answer is 4725/(areaof1sign), rounded DOWN to nearest integer

5. (404 error, diameter not found) answer is 1/4 of current diameter
8 0
3 years ago
Y=1000x+b how do i solve for b?
Irina18 [472]

Answer:

put it into a graphing calculator, the point where the line intercepts the y-axis would be B

6 0
3 years ago
GEOMTWRY PLEASE HELP I ONLY HAVE 10 MINUTES
Mice21 [21]

Answer:

I think that 20 is the answer

4 0
3 years ago
Read 2 more answers
Tony bikes 7 miles in one hour perdict how far he will bike in 4 hours
rewona [7]
If he is biking at the same rate he will bike 28 miles after 4 hours.

7*4=28

I hope this helps c:

3 0
3 years ago
Other questions:
  • How can you use the distributive property to write an equivalent expression for 2l+2w? explain.
    13·2 answers
  • 6. Roy hit 3 less than 4 times the number of balls during baseball practice than Joe did. Together the boys hit 52 balls. How ma
    8·1 answer
  • PLEASE ANSWER MY QUESTION FAST WILL MARK BRAINLIEST
    7·1 answer
  • Photo is measured 33 inches by 55 inches. A poster enlargement is printed using a scale factor of 66.
    7·1 answer
  • Solve for x please help ​
    9·1 answer
  • Is 1/5 and 3/10 eqivallant
    6·2 answers
  • Whats the answer please?
    5·1 answer
  • What’s 226997184 x 10 to the power of 8
    7·1 answer
  • 12.7 centimeters is times big as 2.54 centimeters
    12·1 answer
  • 1. How much more is of is of a gallon of water 3/8 than of a gallon of water ? 1/4
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!