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
Triss [41]
3 years ago
5

20. Joaquin tak 4-hours to clean a pool; Sherrie takes 1--hours. Calculate the time difference in hours. Express your answer in

Mathematics
1 answer:
Ber [7]3 years ago
3 0
The time difference is 3 hours
You might be interested in
PLEASE HURRY !! Fill in the missing statement and reason in the proof of the corresponding angles theorem.
Alborosie
The measure has same side interior addition property
7 0
2 years ago
  What values for θ (0 ≤ θ ≤ 2pie ) satisfy the equation? 
svetoff [14.1K]
Factor out the cos<span>θ:
</span>cosθ (2sin<span>θ + sqrt3) = 0
</span>Therefore, the only ways this can happen are if either cosθ = 0 or if (2sin<span>θ + sqrt3) = 0
</span>The first case, cosθ = 0 only at θ <span>= pi/2, 3pi/2.
</span>The second case, <span>(2sin<span>θ + sqrt3) = 0 simplifies to:
</span></span>sin<span>θ = (-sqrt3)/2
</span><span><span>θ = 4pi/3, 5pi/3
</span></span><span><span>Therefore the answer is A.
</span></span>
7 0
3 years ago
Can you show examples of collinearpoints
Dominik [7]
Three or more points that lie on the same line are collinear points. for example let’s say points D , B and E like on line N. does this help?
6 0
2 years ago
What is addition property
n200080 [17]

Answer:

When we add two or more whole numbers, their sum is the same regardless of the order of the addends. The sum of both 2 + 4 and 4 + 2 is 6. That means, we can add whole numbers in any order. When three or more numbers are added, the sum is the same regardless of the grouping of the addends.

Step-by-step explanation:

there

6 0
3 years ago
Read 2 more answers
What is the average rate of change from 7 minutes to 11 minutes
NeTakaya

Answer:

what do you mean?

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • The number of feet in the 200 meter race
    12·1 answer
  • On the first day of the year, you have $700 in your bank account. You spend $35 per week. Your friend starts the year with $450
    5·1 answer
  • Julie had three wheels from bikes and things that she stacked against the shed. Each wheel fitted so neatly together that Julie
    6·1 answer
  • Round 23.157 to the nearest tenth
    10·2 answers
  • Someone help me asap math 10
    7·1 answer
  • There are 12 inches for every 1 foot. How many inches are equivalent to 4 feet?
    10·1 answer
  • 5÷root3+root2 mark brainliest
    7·1 answer
  • Which statements best describe the box plot or histogram? Check all that apply.
    5·1 answer
  • Which statement about triangles is NOT true?
    14·1 answer
  • Find the indicated Arc length in bold . Use 3.14 for pi!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!