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
12345 [234]
4 years ago
11

Jimmy's class has 4 jump ropes, and their average length is 112 meters. one jump rope is 34 meters, the second jump rope is 1 me

ter, and the third jump rope is 212 meters. what is the length of the fourth jump rope?
Mathematics
1 answer:
rusak2 [61]4 years ago
3 0

In this problem, the average is already given. In order to solve for the missing length of jump rope we have the following solution:

Let x = be the total length

X = 4(112)

X = 448

Therefore,

34m + 1m + 212m = 247m

448m - 247m = 201 length of the fourth jump rope

You might be interested in
HELP MEEEEEEEE!!! 0.0
Viefleur [7K]
Brown brown is a black brown brown black
4 0
3 years ago
Angle a of a triangle is 1/2 the size of angle C. Angle B is 3/4 the size of angle c. If angle c measures 80 degrees, what are t
liraira [26]

Answer:

Angle A is 40 Degrees

Angle B is 60 Degrees

Step-by-step explanation:

Angle C = 80 Degrees.

Angle A = 1/2 x Angle C ( 1/2 *80)

Angle B = 3/4 x Angle C (3/4 * 80)

Angle A:

80 * 0.5 = 40 (half of 80 since 1/2) = 40 Degrees

Angle B:

80 * 0.75 = 60 (three fourths of 80 since 3/4) = 60 Degrees

Check:

All angles of a triangle equal to 180 Degrees for any Triangle.

Therefore;

Angle A + Angle B + Angle C = 180 Degrees

40 Degrees + 60 Degrees + 80 Degrees = 180 Degrees

180 Degrees = 180 Degrees

So it checks out, so voila! :)

8 0
3 years ago
Divide. Write your answer in simplest form.<br> 6.4 divided by (-3.2)
Ulleksa [173]

Answer:

6.4/-3.2=-3.2 is a required answer.

6 0
3 years ago
Greatest Common Factor and Factoring by Grouping. Please solve this maths
andrey2020 [161]

The greatest common factor and factoring by grouping of the following is;

  • 3m
  • 2a
  • 8xy
  • 5mn
  • 3(r + t)²
  • z²(m + n)⁴

<h3>Greatest common factor</h3>

The greatest common factor is the largest positive integer or polynomial that is a divisor of several different numbers. For instance, the greatest common divisor of 66, 30 and 18 is 6.

9m³, 3m², 15m

= 3m

4a², 6a, 2a³

= 2a

16xy³, 24x²y², 8x²y

= 8xy

10m²n², 25mn³, 50m²n

= 5mn

6m(r + t)², 3p(r + t)⁴

= 3(r + t)²

7z²(m + n)⁴, 9z³(m + n)^5

= z²(m + n)⁴

Learn more about greatest common factor:

brainly.com/question/219464

#SPJ1

7 0
2 years ago
Create a tape diagram To model the expression and create a story that matches your model. the expression is 12x3
Dominik [7]
Is this for a project or something no ones gonna do a whole project and design on for you. The answer would be 36 but maybe ask for tips or help and be more specific.
7 0
3 years ago
Read 2 more answers
Other questions:
  • If it is 9:39 what time would it be a hour and a half later
    12·2 answers
  • Z−4/9−1/3=5/9 Enter your answer as a fraction in simplest form in the box. z =
    8·1 answer
  • A light bulb consumes 2400 watt-hours per day. How many watt-hours does it consume in 4 days and 12 hours?
    13·2 answers
  • Which of the following best describe the slope of the line below? A. Positive B. Undefined C. Zero D. Negative
    14·2 answers
  • What is the probability of rolling the sum of 5 or 8 on a pair of number cubes?
    8·2 answers
  • Find the height of a cone shaped room with a diameter of 144 ft and a volume of 81430.1 cubic ft.
    13·1 answer
  • What is the domain of the function<br> y=x?
    9·2 answers
  • With double-digit annual percentage increases in the cost of health insurance, more and more workers are likely to lack health i
    15·1 answer
  • Samantha created part of a table to show her savings. She saved at the same rate each week.
    12·2 answers
  • If x = 7, then 7 = x is an example of which property
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!