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
leonid [27]
3 years ago
15

Simplify. 5√7+√7−2√7 4√7 3√21 3√7 4√21

Mathematics
2 answers:
DedPeter [7]3 years ago
7 0
The answer is A.

The 4 and 7 with the object in the middle that I forgot the name of
vitfil [10]3 years ago
5 0
The answer for this question is A

Hope I Helped Please thanks and rate
You might be interested in
HELP PLSSSS I will GIVE BRAINLYEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
hammer [34]
First we convert 3 5/6 to 21/6 by multiplying 3 to 6 and then adding 5 to it.

➡️ 3*6+5/6 = 21/6

Then to make it easier to add you convert 1/3 to 2/6 which is equal to 1/3.

➡️ 21/6 + 2/6 = 23/6
4 0
3 years ago
What are the volume of a rectangular pyramid with a length of 39 m, a width of 15 m, and a height of 16 m?
Rudiy27

Answer:

3120 m³

Step-by-step explanation:

6 0
3 years ago
Determine whether 2, 5, 9, 14, . . . is an arithmetic sequence
guapka [62]

Answer:

no because they do not go up by the same number  plz mark brainiest

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A mile is 5280 feet.
alekssr [168]

Answer:

10408 ft

Step-by-step explanation:

convert miles to ft

4 miles/hr * 5280 ft/ mile = 21120 ft/hr

convert hr to min

21120 ft/hr * 1hr/60 min = 352 ft/ min

multiply by 40 minutes

352 ft/min * 40 min =14080 ft



7 0
3 years ago
Okay will award brainliest and put alot of points so pls help I'm desparate!!!
Bad White [126]

Answer:

23 is 31/100

Step-by-step explanation:

not sure about the rest sorry :(

7 0
4 years ago
Read 2 more answers
Other questions:
  • a rectangular solid has a base with length 2cm and width 8 cm if the volume of the solid is 160cm^3 find the ht
    11·1 answer
  • luna had $50 when she got to the carival after riding 12 rides she had $26 dollars left what was the price of each ride
    8·1 answer
  • An automobile dealer had 360 cars and trucks in stock during the month. He must pay an inventory fee of $2 per car and $5 per tr
    5·1 answer
  • a boat traveled 210 miles downstream and back.the trip downstream took 10 hous.the trip back took 70hours.what is the speed of t
    8·1 answer
  • 6^-2 = PLEASE HELP .....................................................................
    11·2 answers
  • Savings account A has $500 and pays 4% interest yearly. Savings account B
    5·1 answer
  • (GIVING BRAINLIEST!!!)
    11·1 answer
  • Another name for the shape that make up any three-dimensional figure is
    12·1 answer
  • What is the value of x in the diagram below?<br> 49<br> 14<br> 2
    15·1 answer
  • X² + 8x' -2<br> Someone help me with this ???? Please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!