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
pogonyaev
3 years ago
6

Marvin spent 3.4 hours which is 40% of his time at the recreational center playing ping pong. How long was Marvin at the recreat

ional center?
Mathematics
2 answers:
IceJOKER [234]3 years ago
6 0

Answer:

= 8.5 hours

= 8 hours 30 minutes

Step-by-step explanation:

Full time spent = 100%

If 40% = 3.4 hours ,

What about 100% = ?

= (100 x 3.4) ÷ 40

= 340 ÷ 40

= 8.5 hours

ch4aika [34]3 years ago
5 0

Answer:

Marvin spent 10 hrs 12 min at the recreational center.

or 10.2 hrs

Step-by-step explanation:

3.4 hrs = 40% of x

3.4*2 = 80% of x

6.8 = 80% of x

6.8 + (1/2 * 6.8) = 100%

6.8 + 3.4 = 100%

10.2 = 100%

You might be interested in
Please please please I'm begging you help me find the y intercept for these I will give brainliest
konstantin123 [22]

Answer:

1. (2+2)/(-3+4)= 4/1= 4

y + 2 = 4(x + 4)

y + 2 = 4x + 16

y = 4x + 14 y-intercept:(0,14)

2. (0+5)/(-1+2)= 5/1= 5

y + 5 = 5(x + 1)

y + 5 = 5x + 5

y = 5x

y-intercept (0,0)

3. (-1+1)/(-5-3)= 0/-8= 0

y + 1 = 0(x - 3)

y + 1 = 0

y= -1

6 0
4 years ago
1. Find the value of x in the equation 2N x 20 15 31 X O A. 1 B. 16 OD. 25 ext Review Answer selections
Solnce55 [7]
There a absolute value so mark out the negative and 25 / by 16 is 1 so 1 is your answer if you really do the problem on paper
5 0
3 years ago
The diameter of a circle is 8 feet. What is the angle measure of an arc a feet long?
fiasKO [112]

Answer:

Given: circle

diameter = 10 cm => radius (R) = 5 cm

Find: measure of angle bounding sector = 11 π sq. cm.

Plan: determine what part of the circle’s total area equals the sector’s area.

Total Area of Circle A = π R^2 = π 5^2 = 25 π sq. cm.

Therefore: Sector Area = 11 π cm^2/25 π cm^2 = 11/25

Since the sector is 11/25 th of the circles area, the sector angle will measure 11/25 th of the circle’s circumference. They are proportional.

C = 2 π R = 2 π (5) = 10 π cm

Sector Arc = measure of sector angle = 11/25 (10 π) =

22π/5 radians

Answer: Sector Arc = 22π/5 Radians

4 0
3 years ago
Plz help me really fast
valkas [14]

Answer:

12 months because $50 for 12 months is $600

Step-by-step explanation:

plz do brainlist!

3 0
3 years ago
For all nonzero real numbers a,b,c, and d such that c/d = 3a/2b , which of the following expressions is equivalent to b?
Serggg [28]

Answer:

Step-by-step explanation:

Calculate it together

6 0
3 years ago
Other questions:
  • What is -4x-2(3x-12)-16=-2(-4+5x)
    7·2 answers
  • The low temperature in Anchorage, Alaska today was -4°F. The low
    11·1 answer
  • HELP ASAP! A rectangle playground has a width of 540 feet, and a length of 810 ft. Martina makes a scale model of the playground
    15·1 answer
  • X2 + 6x - 108<br> How do I factor this
    10·1 answer
  • Derik earns $10.00 per hour. He works 35 hours per week. How much will he earn in two weeks? If he spends $50, how much will Der
    9·1 answer
  • Pls help me quick!! First correct answer gets points, thanks, and brainliest!!
    6·1 answer
  • Geometry review: Which term can be defined as lines in the same plane
    8·2 answers
  • 5. A factory conveyor has an angle of
    7·1 answer
  • What is the value of x?
    9·1 answer
  • Mason opens a savings account by making a $165.85 deposit. Every week, he deposits another $20.50 in the account.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!