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
Eva8 [605]
4 years ago
15

Janelle can paint 4/5 of a picture in 2/7 of an hour how many can she pain in a full hour

Mathematics
1 answer:
just olya [345]4 years ago
5 0

Answer:

2 4/5  pictures

Step-by-step explanation:

We can use a ratio to solve

4/5 picture    x picture      

--------------  = -------------

2/7 hour          1 hour

Using cross products

4/5*1  =  2/7x

Multiply each side by 7/2

4/5 * 7/2 = 7/2 * 2/7 x

28/10 =x

2 8/10=x

2 4/5

You might be interested in
What is the frequency of the function f(x)?
Alex Ar [27]

Answer:

f1+F1=2sin

Step-by-step explanation:

5 0
4 years ago
What is 26633646376+63761876784
Lemur [1.5K]

Answer:63,761,876,784

Step-by-step explanation:

6 0
3 years ago
What is the product of 16(cos(47°) + i sin(47°)) and 4(cos(12degrees)+ i sin(12"))?
Scorpion4ik [409]

Answer:

64(cos(59°)+ i sin(59°))

just took the test

6 0
3 years ago
Read 2 more answers
Work out angle x 55°
just olya [345]

Answer:

70°

Step-by-step explanation:

We know that the triangle is an iscoceles based on the 2 small lines drawn horizontally on 2 sides of the triangle.

We know that the base angles in an iscoceles triangle are the same, so the angle that has not been drawn is 55°.

55° + 55° = 110°

180° - 110° = 70° (180 comes from the entire triangle adding up to 180°)

5 0
3 years ago
Paul says that (3.14 X 10^5) + (2.53 X 10^4) = 5.67 X 10^5. Is Paul correct? Explain.
Marizza181 [45]
He is false the equation should be as follows

3 0
3 years ago
Other questions:
  • Two samples of fish from a pond were analyzed. The second sample was taken six months after the first sample.
    11·2 answers
  • Jack is 2 times as old as Lacy. 7 years from now the sum of their ages will be 35 . How old are they now?
    14·1 answer
  • Whats the difference between word form and standard form and expanded form
    11·2 answers
  • What are the coordinates of the vertex of the parabola y=x^2+2x-1
    14·1 answer
  • A jogger runs 4 miles on Monday, 5 miles on Tuesday, 3 miles on Wednesday, and 5 miles on Thursday. He doesn’t run on Friday. Ho
    5·2 answers
  • Estimate how many 12 inch rulers will be about the same length as a window
    6·2 answers
  • Find the slope of the line that contains the points (-6, 4) and (2, -8)
    15·1 answer
  • 12. A store charges a restocking fee for any returned item based upon the
    7·1 answer
  • 2) Jessica went to the mall. She paid $14.57 on shorts and $10.20 on pants
    12·2 answers
  • The length of a new rectangular playing field is 7 yards longer than quadruple the width. If the perimeter of the rectangular pl
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!