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
brilliants [131]
3 years ago
14

Help with this problem

Mathematics
1 answer:
motikmotik3 years ago
7 0
In both these cases, we are looking for the amount of feet traveled per second.

Against sidewalk’s motion:
84/14 = 6 ft/sec

With sidewalk’s motion:
196/14 = 14 ft/sec
You might be interested in
What are the x-intercepts of y=2x^2+6x-20?
NISA [10]

Answer:

the x-intercepts are -5 and 2

Step-by-step explanation:

y=2x^2+6x-20

x-intercept is when y is set equal to zero

So, y = 0

0 = 2x^2+6x-20

2x^3+6x-20 = 0\\Taking \ 2 \ common\\2(x^2+3x-10) = 0\\Dividing \ both \ sides \ by \ 2\\x^2+3x-10 = 0\\Using \ mid\ term \ break \ formula\\x^2+5x-2x-10 = 0\\x(x+5)-2(x+5)=0\\Taking \ (x+5) \ common\\(x+5)(x-2) = 0

Either,

x+5 = 0    <u><em> OR </em></u>    x-2 = 0

x = -5       <u><em> OR  </em></u>     x = 2

So, the x-intercepts are -5 and 2

7 0
3 years ago
Read 2 more answers
ZA and B are complementary angles. If m_A = (x – 15)° and m ZB = (x + 3)º, then find the measure of ZB.​
BlackZzzverrR [31]

Answer:

ZB = 54

Step-by-step explanation:

Complementary angles add to 90 degrees

ZA + ZB = 90

x-15 + x+3 = 90

Combine like terms

2x-12 =90

Add 12 to each side

2x-12+12 = 90+12

2x = 102

Divide by 2

2x/2 = 102/2

x = 51

We want to find the measure of ZB

ZB = x+3

ZB = 51+3

ZB = 54

8 0
3 years ago
The length of the sides DEF are 12,16,and 20. Find the perimeter of the triangle formed by connection the midpoints of the sides
Mekhanik [1.2K]

Answer:

  • 24 units

Step-by-step explanation:

According to the midsegment theorem, the length of each side of the formed triangle is the half the parallel side of DEF.

<u>So the perimeter is:</u>

  • P = 1/2(12 + 16 + 20) = 24
6 0
2 years ago
B) Alfredo said that Angle 7 and Angle 6 are congruent and that would prove Line m
malfutka [58]

Answer:

Yes if Angle 7 and angle 6 are linear pairs in angles created by a straight line that cuts through parallel lines.

Step-by-step explanation:

Remember that two parallel lines that are cut by a transveral will create 8 angles, which will be similar to each other. Making four pairs of congruent angles means that they will be exactly the same angle located in different parts of the system. So if angles 6 and 7 are congruent, and the lines are cut by a transversal, then the lines are parallel.

6 0
3 years ago
What is the solution to the square root of 3x-6 equals 3
Crazy boy [7]

Answer:

x=12

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Abigail's mom said she will be home from work in 656565 minutes. It is 4{:}27\text{ p.M.}4:27 p.M.4, colon, 27, start text, spac
    14·2 answers
  • Select the correct answer.
    5·1 answer
  • Which of the following figures has an area that can be found using the formula A=(pi)r2
    7·1 answer
  • What is 1/18 plus 5/6 in simplest form
    8·2 answers
  • Students in classes, displayed below, ate the same ratio of cheese pizza slices to pepperoni pizza slices.
    8·1 answer
  • F(x) = <br> 1<br> x<br> g(x) = x − 4<br> Can you evaluate (g ○ f)(0)? Explain why or why not.
    12·2 answers
  • Translations, Reflections, and Rotations produce a figure that is congruent to the original figure. True or False?
    15·1 answer
  • If anyone knows the anwser pls tell me
    11·1 answer
  • How far apart are the planes?
    15·1 answer
  • g Based on historical data, your manager believes that 32% of the company's orders come from first-time customers. A random samp
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!