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
Marrrta [24]
3 years ago
7

How do you estimate21× 78

Mathematics
1 answer:
finlep [7]3 years ago
8 0

21 *78=

20 * 80=

1600 as an estimate


You might be interested in
Which of the following correctly shows the property of distribution?
Elan Coil [88]
B is correct.
A. 5(x-2)= 5x-10
B. 4(x+3)= 4x + 12
C. 3(x+1)= 3x+3
D. 2(x+7) = 2x + 14
7 0
3 years ago
Instructions: Using the image, find the distance between the points given on the graph.​
Alex_Xolod [135]

Answer:

3-1 = 2 units is the distance between the points.

8 0
4 years ago
Read 2 more answers
HELP HELP HELP HELP
Harrizon [31]

Answer:

62.8cubic units

Step-by-step explanation:

volume of a cylinder isπ×radius×radius×height.hope it helps.

4 0
3 years ago
The ordered pair of f^-1(10)
kati45 [8]
So the inverse, only thing is i need a function or a graph

can you update the question?
3 0
3 years ago
Carlie used a coupon and paid $9.99 for pizza that normally costs $14.99. What is the percent of change?
aniked [119]
Charlie used a coupon and pos 9.99 for a pizza and it normally costs 15.99 14* the percentage of the change would be %1.28
6 0
3 years ago
Other questions:
  • Find n so that number sentence below is true and explain your answer, referencing the relevant properties of exponents
    12·1 answer
  • If 5 ib of pasta salad serves 14 people how much pasta salad should you bring to a picnic with 49 people
    8·1 answer
  • If I had 7/8=Y+1/4 that would equal 5/8?
    15·1 answer
  • If a game's price went down from $60.00 to $42.00, what is the percent of the decrease?
    8·1 answer
  • Which of the following option(s) is a unique curve that can be defined using polar coordinates? Select all that apply.
    12·1 answer
  • Type 900 words in 15 min how many words permin
    8·2 answers
  • a seed company says that 4 out of every 5 of its seeds will grow.if Madi plants 40 of these seed, then how many seeds is Madi ex
    5·1 answer
  • 18 times 6 wrong answers only
    10·2 answers
  • 2x^2-x-6<br> Solve the quadratic equation
    8·2 answers
  • Use a unit rate to find the unknown value.​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!