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
olga2289 [7]
3 years ago
9

Whats 3 times 21 please help

Mathematics
2 answers:
svlad2 [7]3 years ago
5 0

Answer:

63

Step-by-step explanation:

Sphinxa [80]3 years ago
3 0

Answer:

63

Step-by-step explanation:

So first we set up the problem.

21

x3

__

What is 3x1?

3

What is 3x2?

6

6 is in the ones place and 3 is in the ones, so out answer is:

63!

You might be interested in
Jessica can walk 1.5 kilometers in 30 minutes. How long will it take her to walk 2.5 kilometers?
RUDIKE [14]

Answer:

It should be 20minutes at a easy pace

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
The length of a bridge is 230 m. The length of each of Robert's paces is 75 cm.
wariber [46]

Answer:

307 paces

Step-by-step explanation:

First, lets convert Robert's pace to metres. (cm > m)

75cm = (75/100)m

= 0.75m

Number of Full Paces = Length of Bridge / 1 Full Pace

=

\frac{230m}{0.75m}  \\  = 306 \frac{2}{3} paces

See , we must have full paces, and in this case we are finding the minimum number of paces, so we will be looking at the lowest possible whole number, which in this case, is 307 paces.

5 0
2 years ago
An oil tank in the shape of a cylinder has a diameter of 40 feet and a height of 32 feet. Which expression can be used to find t
Volgvan

The volume of a cylinder is pi*r^2*h

The radius is half the diameter, so 40/2=20, and the radius is 20 ft.

Plugging in: pi*20^2*32=pi*400*32=12800pi=40212.38597

So the volume is about 40212.4 ft^3 and the expression we used is pi*20^2*32

Hope this helped!

8 0
3 years ago
Is 12/24 closer to 0, 1/2, 1 1/2, or 2?
TiliK225 [7]
12/24 is exactly 1/2 
7 0
3 years ago
Read 2 more answers
Which is equivalent to radical 10 ^3/4
egoroff_w [7]
Cuberoot(10)^4 is the answer
3 0
3 years ago
Other questions:
  • X - 4y= 4<br><br> x-intercept:__________<br> y-intercept:__________
    15·1 answer
  • g A random sample of 36 pairs of jeans is selected. Find the probability that less than 20% of them are defective. (Round your a
    14·1 answer
  • Pleaseee help meeeeee
    7·1 answer
  • One pound of specialty coffee costs $9.47. How much will $3.8 pounds of this coffee cost
    9·2 answers
  • Please help will vote brainliest. Due soon please
    10·1 answer
  • Which of these graphs represent a rate of change of 4 ?
    5·2 answers
  • How to write 7.5 as a fRACTION
    14·1 answer
  • A right pyramid with a regular hexagon base has a<br> height of 3 units.
    7·1 answer
  • Solve: 5x-4=6 please help meee
    11·2 answers
  • What is the position of the car?<br><br> –4 <br> 1 <br> 2<br> 4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!