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
Naya [18.7K]
3 years ago
15

21 = 1/4 Ayo can some1 solve this for me thanks lol mwa

Mathematics
1 answer:
Bumek [7]3 years ago
7 0

Answer: 84

Step-by-step explanation:

21 is 1/4 of ? The ? Is 4x21

Therefore, 21x4=84

You might be interested in
Please help no links!
slavikrds [6]

Answer:

10x5 1/2= 55 x 4= 220 so the answer is 220in3

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Study island question...need help...PLSSSS HELP MEHHHHHH!!! 1 pic included...
OlgaM077 [116]

Answer:

C

Step-by-step explanation:

Keep a consistent ratio of 4:2, and we need a total of 36 glasses of punch.

So if the ratio 4:2 is a total of 6, then we would need 6 times the amount because 6*6 is 36. So 4 and 2 * 6 or 6 (4+2) = 24+12. So the answer is C.

Hope this helps in some way.

4 0
3 years ago
Read 2 more answers
A model rocket is launched directly upward at a speed of 28 meters per second from a height of 12 meters. The function f(t) = -
Jet001 [13]

Answer:

6.11 seconds

Step-by-step explanation:

Given

f(t) = -4.9t^2 + 28t + 12

Required

When will it hit the ground?

When it hits the ground, f(t) = 0.

So, we have:

0 = -4.9t^2 + 28t + 12

Solve quadratic equation using formula

t = \frac{-b \± \sqrt{b^2 - 4ac}}{2a}

t = \frac{-28 \± \sqrt{28^2 - 4*-4.9*12}}{2*-4.9}

t = \frac{-28 \± \sqrt{1019.2}}{-9.8}

t = \frac{-28 \± 31.92}{-9.8}

Split

t = \frac{-28 + 31.92}{-9.8} or t = \frac{-28 - 31.92}{-9.8}

t = \frac{3.92}{-9.8} or t = \frac{-59.92}{-9.8}

t = -0.4 or t = 6.11

Time can not be negative. So:

t = 6.11

6 0
3 years ago
What is the measure of angle x, in degrees
ratelena [41]

Option C ,

40 degrees

Because angle Z was 70 (isosceles triangle)

Then 180-140=40 degrees

7 0
3 years ago
Todd foley is applying for a 100,000 mortgage. he can get a 600 monthly payment for principal and interest and no points, or a 5
Aleks [24]

Answer:

D. 25

Step-by-step explanation:

The 2 points cost Foley 2% × $100,000 = $2000. He saves $600 -520 = $80 per month, so it will take him

... $2000/($80/mo) = 25 mo

to save the cost of the points.

3 0
4 years ago
Other questions:
  • What is 2.778 in word form
    15·1 answer
  • Find the perimeter of the figure
    6·1 answer
  • Anybody have a real answer to the question?
    7·1 answer
  • I need an easy way to memorize 100 digits of pi for extra credit
    7·1 answer
  • Which of the following is not a way to represent the solution of the inequality 7 - 9x - (x + 12) less than or greater to 25?
    6·1 answer
  • X(x+5)<br> plz reply asap
    10·2 answers
  • Samuel can type nearly 40 words per minute. Use this information to find the number of hours it would take him to type 3.4 × 105
    8·1 answer
  • 1. Find the area<br> 13 ft<br> 3 ft
    8·1 answer
  • Which expression is equivalent to ( 11 x − 8 ) + ( 7 − 4 x ) ?
    14·1 answer
  • If x=3 = 4(x + 5), then what is the equivalent value of x?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!