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
PtichkaEL [24]
2 years ago
13

What's 2/5 - 9/10 as a fraction?

Mathematics
1 answer:
elena-s [515]2 years ago
4 0

Answer:

- 1/2

Step-by-step explanation:

turn 2/5 to have the same denominator as 10

2 ( 2 ) = 4

5 ( 2 ) = 10

4/10 - 9/10

= -5/10

simplify

-5/10 = -1/2

hope this helps

You might be interested in
I just need help with number 2, thank you
alekssr [168]

It represents the thing the avadocate needs to be muiltiplied by

4 0
2 years ago
If Sam has 5 blue shirts and 7 red shirt, what is Sam's ratio of blue shirts to red shirts?
saw5 [17]

Answer: 0.71428 or 5:7 or 5/7

Step-by-step explanation: just divide on a calculator

5 0
3 years ago
Red blood cells are usually about 8 x 10 meter in diameter. What is that number written in standard notation?
jasenka [17]

Answer: 0.000008

Step-by-step explanation:

So it says 10 to the -6 power...

10*-10*-10*-10*-10*-10*-10

0.000001

Then you multiply that by 8

0.000008

Hope this helps!

8 0
3 years ago
Read 2 more answers
CAT FOODA grocery store is selling 6 cans of cat food for $3. Write and solve an equation to find the cost of a can of cat food.
Digiron [165]

Answer:

6 * 3 = 18

Step-by-step explanation:

:l

4 0
3 years ago
Read 2 more answers
Help NEEDED!!!! plzzzzzz.....
julsineya [31]
Sin30= opposite/hypotenuse
sin30= AC/10
AC= 4.5cm
Tan25= opposite/adjacent
Tan25= 4.5/ CD
CD= 10.7
7 0
3 years ago
Other questions:
  • A parachutist's speed during a free fall reaches 207 kilometers per hour. What is this speed in meters per second? At this speed
    11·2 answers
  • Solomon is 9 years old younger than his brother.His brother is 21.How is brother?
    14·1 answer
  • Doubling the quantity of a number decreased by six is less than negative thirty-six
    15·1 answer
  • Brian has reduced his cholesterol level by 20% by following a strict diet and regular exercise. If his original level was 220, w
    15·1 answer
  • =. Diego and Priya are each saving money. Diego starts with $80 in his savings account and adds $5
    10·1 answer
  • Mrs. Kemp began the school year with 20 students in her kindergarten class. She had 23 students at the end of the year. What was
    10·1 answer
  • La suma de los ángulos internos de un heptágono es:<br> A. 720°<br> B. 900°<br> C. 360°<br> D. 1260°
    5·1 answer
  • DO THE MATH
    10·1 answer
  • Hi guys could some please help me answer this question???
    10·1 answer
  • Together, Wally and Sam have 20 toy trains. Wally has 8 more trains than Sam. How many trains does each boy have?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!