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
GenaCL600 [577]
3 years ago
9

Explain how to use mental math to add 37+33

Mathematics
2 answers:
yaroslaw [1]3 years ago
4 0
The answer would be 70 and mental math is to break it down to smaller easier pieces
drek231 [11]3 years ago
3 0
Add 3 to 37 to get 40 and then subtract 3 from 33 to get 30. add 40 and 30 so you get 70 and you don't have to worry about adding or subtracting the other 3's you added & took away since they canceled each other out!
You might be interested in
Part C: YX = 24 meters and mYX = 120 degrees , then determine the radius of circle H.
astra-53 [7]

Answer: The radius is 11.5 meters (to the nearest tenth)

Step-by-step explanation: The circle with center H has an arc TX that measures 24 meters, and also the angle subtended by YX equals 120°.

The length of an arc is given b the formula;

Length of arc = (∅/360) x 2πr

Where the length of the arc is 24 and ∅ is 120, the formula becomes;

24 = (120/360) x 2(3.14) r

24 = (1/3) x 6.28 r

By cross multiplication we now have,

(24 x 3)/6.28 = r

72/6.28 = r

11.4649 = r

r ≈ 11.5

Therefore, the radius is approximately 11.5 meters

4 0
3 years ago
Solve for m<br> -3/7m=12<br><br> A: M= -28<br> B: M= -26<br> C: M= 26<br> D: M= 28
Verizon [17]

Answer:

A

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Please answer quick I have a lot of work to do :C
NeTakaya

Answer:

A

Step-by-step explanation:

I hope its correct! :)

4 0
3 years ago
Expand and simplify (x + 3)(x + 5)<br><br><br><br>​
Ann [662]
Answer (apply the FOIL method)

X^2+8x+15
6 0
2 years ago
Read 2 more answers
She has found that 5 out of 7 seeds produce corn. She wants to have 10,000 corn bearing plants. How many seeds should see plant
Anton [14]
It would take 70,000 seeds if five out of seven are good. So over a quantity of 50,000 plants desired, you would sow 70,000 seeds.  As 20,000 would statistically fail.
3 0
3 years ago
Other questions:
  • What value of a in the equation ax − 4 = 2y would give a line with a slope of 2?
    12·1 answer
  • The 20 colleges of interest to a high school senior include 8 that are expensive ( tuition more than 20,000 per year), 8 that ar
    15·1 answer
  • Carlos gave the clerk a $10 for a book that cost $6.95 plus $0.42 tax how much money should carlos get back?
    7·1 answer
  • Help mee please F G H OR J PLEASE and no guessing please
    9·2 answers
  • The height of an ostrich is 20 inches more than 4 times the height of a kiwi. Write and solve an equation to find the height of
    8·1 answer
  • What is the diameter of a circle with a circumference of 37.68 inches? Use 3.14 for pi.
    7·1 answer
  • Can someone help me with this question
    13·1 answer
  • What is 2/3 of 1/4 ?
    9·1 answer
  • PLZZZZ HELP ASAP... Donald spends a total of $17.43 on peanuts that cost $2.49 per pound. How many pounds of peanuts does he buy
    15·2 answers
  • I will award brainliest to whoever correctly answers this!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!