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
VikaD [51]
3 years ago
5

Sarina has some ribbon. After she used 24.7 cm of it, she had 50 cm left. How much ribbon did Sarita start with?

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
7 0

Answer:

74.7

Step-by-step explanation:

50+24.7=

You might be interested in
From his eye, which stands 1.59 meters above the ground, Francisco measures the
viva [34]

The height of the skyscraper to the nearest tenth is 234. 95 meters.

<h3>How to determine the height</h3>

From the information given, we have:

  • angle of elevation = 32°
  • length of the base, adjacent side = 376 meters
  • height of the skyscraper, opposite side = x meters

To determine the height of the elevator, let's use the tangent identity

We have that;

tan θ = opposite/ adjacent

The value of the opposite side is 'x' which is the height of the skyscraper and the value of the adjacent side is 376 meters which is the length of the base of the skyscraper

Now, substitute the values, we have;

tan 32 = x/ 376

cross multiply

x = tan 32 × 376

x = 0. 6249 × 376

x = 234. 95 meters

We know that the 'x' represents the opposite side and thus the height of the skyscraper

Thus, the height of the skyscraper to the nearest tenth is 234. 95 meters.

Learn more about angle of elevation here:

brainly.com/question/19594654

#SPJ1

7 0
2 years ago
Plzzzzzzzzzzzzzzzzzzzzzzzz
lesantik [10]

Answer:

10x^2-11x-6

Step-by-step explanation:

To expand, we use the FOIL method. You do this by multiplying each number inside the parenthesis by the other numbers in the other set of the parenthesis. For example, on this problem, you would multiply 5x by 2x, and then 5x by -3.

Step by step, you would:

5x * 2x = 10x^2

5x * -3 = -15x

2 * 2x = 4x

2 * -3 = -6

In an equation, it would expand to 10x^2-15x+4x-6

To simplify, you add like terms (constants and those with the same variable). In this case, you would add together all the terms ending in x.

-15x+4x=-11x

Now, you have added like terms together, so your simplified answer is 10x^2-11x-6.

6 0
2 years ago
What is the effect on the graph of the function f(x) = 5xl when f(x) is changed to f(x – 5)?
Mekhanik [1.2K]

A change to the inside of the function notation is always a left/right or horizontal change to the graph.

Answer: A

Subtracting 5 actually shifts the graph to the right by 5 units.  It's counter-intuitive and there are many ways to explain why it's the opposite of what you think it'd do, but it is a shift to the right by 5 units.

PS

A change outside the f(x) notation is an up/down or vertical change to the graph.

6 0
2 years ago
A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 2900 seats. The student
lesantik [10]

Answer:

34%

Step-by-step explanation:

To find what percent a part is of the whole, divide the part by the whole and multiply by 100%.

\dfrac{986}{2900} \times 100\% = 0.34 \times 100\% = 34\%

5 0
3 years ago
Read 2 more answers
A system of equations has no solution. If y = 8x + 7 is one of the equations, which could be the other equation? 2y = 16x +14 y
Juliette [100K]

Answer:

I think its y=8x-7

Step-by-step explanation:

Pls tell me if i'm wrong.

5 0
2 years ago
Read 2 more answers
Other questions:
  • Is (5,1) a solution to the equation 2x-y=11? Explain
    11·2 answers
  • Select the factors that can be divided out to simplify the multiplication problems: 8/15 * 5/16.
    10·1 answer
  • In the past month, Josh rented one video game and six DVDs. The rental price for the video game who is $2.50. The rental price f
    15·2 answers
  • What do you do when ur bathtub wont work
    15·2 answers
  • If two parallel planes are cut by a third plane, then the lines of intersection are _________.
    5·2 answers
  • An equation ___ has one solution <br><br> A. Always <br> B. Sometimes <br> C. Never
    7·1 answer
  • Solve using the multiplication principle 4 x = 52
    5·2 answers
  • Pom
    8·1 answer
  • *Pop Quiz*
    7·1 answer
  • Help asap please!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!