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
rodikova [14]
3 years ago
8

A sixth-grade math teacher can grade 25 homework assignments in 20minutes. What is the rate per minute? He can grade assignments

in 1
minute.
Mathematics
1 answer:
baherus [9]3 years ago
5 0

Answer:

He can grade 1.25 assignments in 1 minute.

Step-by-step explanation:

Because the teacher can grade 25 assignments in 20 minutes, we can dive 25 by 20 to get the constant rate.

25/20\\1.25

So he can grade 1.25 assignments in 1 minute.

You might be interested in
Find the value of given expression<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B29%20-%204%7D%20" id="TexFormula1" titl
Dafna11 [192]
So 29-4 =25... which is a perfect square

Answer= +/- 5
3 0
3 years ago
Read 2 more answers
Carol drove 720 km in 9 hours. What was her rate in km/hr?<br> Please help
Nastasia [14]

Answer:

80 km/hr

Step-by-step explanation:

This is asking for speed.

Speed=Distance/Time

Speed=720/9

Speed=80 km/hr

4 0
3 years ago
4h+8=20 what is h?..........
sergey [27]
I believe it's 3 because 4 times 3 equals 12 and 12 plus 8 equals 20! 
4(3)+8=20

Hoped this helped! :)
3 0
3 years ago
Read 2 more answers
.,..................................
Masteriza [31]
What do you want us to answer??

7 0
4 years ago
At how many different times will the digit 7 appear on a digital clock in 24 hours?(show your work and explain your strategy bel
exis [7]
There are 24 hours in one day. when you count from 1-24, (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24) the number 7 shows up twice
3 0
4 years ago
Other questions:
  • The depth of the water, d, at the end of a pier changes periodically as a function of time, t, in hours as shown in the graph be
    10·2 answers
  • -5, 3, -2, 1, -1, 0 how do I find the answer
    10·2 answers
  • An angle measures <br> 49°<br> . What is the measure of its complement?
    8·1 answer
  • What is the exact volume of the cone?
    13·1 answer
  • △WXY is a right triangle, and △WZY is an isosceles triangle where WY¯¯¯¯¯¯≅ZY¯¯¯¯¯. Which is the measure of ∠XYZ?
    14·1 answer
  • PLease HELLLPPPPP I NEED HELP
    15·1 answer
  • Find the area of the composite figure. Don't forget to use the word "square" and then the given units in your answer.
    9·1 answer
  • PLEASE HELP WITH THIS ONE QUESTION
    6·1 answer
  • ( 3 × 10^ 6 ) + ( 3 × 10 ^6 )
    11·1 answer
  • Determine the domain and range of the given function.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!