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
Olegator [25]
3 years ago
9

Kanye and jay wanted to see who could run faster in a minute.They both started in the same spot and ran in different directions.

Their positions after running for one minute are shown on the number line

Mathematics
1 answer:
Lena [83]3 years ago
6 0

Answer:

Kanye run faster.

Step-by-step explanation:

Given that,

Time = 1 min = 60 sec

Suppose, we find the speed of kanye and Jay.

According to number line,

Kanye covers the -160m distance and Jay covers the 140 m distance.

Negative sign shows the opposite direction.

We need to calculate the speed of Kanye

Using formula of speed

v=\dfrac{d}{t}

Where, v = speed

d = distance

t = time

Put the value into the formula

v=\dfrac{160}{60}

v=2.66\ m/s

We need to calculate the speed of Kanye

Using formula of speed

v=\dfrac{d}{t}

Put the value into the formula

v=\dfrac{140}{60}

v=2.33\ m/s

The speed of kanye is more than jay.

Hence, Kanye run faster.

You might be interested in
∠A and ∠B are supplementary, and ∠A and ∠C are supplementary. Which conclusion is valid? Select one: A. ∠B and ∠C are supplement
zysi [14]

Option D is the correct answer.

Answer:

D. ∠B and ∠C are congruent.

Step-by-step explanation:

Since, ∠A and ∠B are supplementary.

Therefore,

∠A + ∠B = 180°.....(1)

Since, ∠A and ∠C are supplementary.

Therefore,

∠A + ∠C = 180°.....(2)

From equations (1) & (2)

∠A + ∠B = ∠A + ∠C

=> ∠B = ∠C

Hence, ∠B and ∠C are congruent.

4 0
4 years ago
What is the volume of a hemisphere with a radius of 4.3 cm, rounded to the nearest tenth of a cubic centimeter?
ladessa [460]

Step-by-step explanation:

\frac{4}{3} \pi {(4.3)}^{3}  \\  \frac{4}{3} \pi(79.507) \\  \frac{318.028}{3} \pi \\ 106.0093\pi \\  \frac{1}{2} 333.038  \\ 166.5 {cm}^{3}

5 0
3 years ago
Simplify the following polynomial expression​
Juli2301 [7.4K]

Distribute the negative sign

7x^2-3x-6

Combine like terms

-9x^2 + 7x^2 = -2x^2

9x - 3x = 6x

13 - 6 = 7

-2x^2 +6x + 7

<u>Answer</u>

-2x^2 +6x + 7

3 0
4 years ago
On a unit circle, the terminal point of 0 is (sqrt3/2,1/2)<br><br> What is 0?
san4es73 [151]

Answer:

The measure of \theta is 30°.

Step-by-step explanation:

In the statement, the angle has been misrepresented. The corrected statement is described below:

<em>"On a unit circle, the terminal point of </em>\theta<em> is </em>\left(\frac{\sqrt{3}}{2}, \frac{1}{2}  \right)<em>. What is </em>\theta<em>?"</em>

The measure of the angle (\theta), in radians, is in standard form, that is, it is done with respect to the +x semiaxis. The measure of the angle whose terminal point is of the form (x,y) is determined by the following inverse trigonometric function:

\theta = \tan^{-1}\left(\frac{y}{x} \right) (1)

If we know that x = \frac{\sqrt{3}}{2} and y = \frac{1}{2}, then the measure of \theta is:

\theta = \tan^{-1} \frac{\sqrt{3}}{3}

\theta = 30^{\circ}

The measure of \theta is 30°.

4 0
3 years ago
Read 2 more answers
Jinnifer is saving money to buy a bike the bike cost $252
Leviafan [203]

Answer:

Then she needs to save $252.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Greatest to least: 2/5 2/3 6/10
    10·2 answers
  • If 3 × (2 + 3) = ●, which expression is equal to ●?
    10·2 answers
  • The pyramid shown has a volume of 248.22 units3 and a base area of 102.01 units2. Find the height of the pyramid.
    8·1 answer
  • Estimate 25.65 + 13 23 +6 35 by rounding each number to the nearest tenth
    9·1 answer
  • Which property explains why these two expressions are equal? 7 q 4 = 4 7 q A) associative B) commutative C) distributive Elimina
    13·1 answer
  • What value does the 5 represent in the number 0.775
    13·2 answers
  • The perimeter of a kite is 51 meters. If one side measures 18 meters find the measure of the opposite side.
    9·1 answer
  • Please HELP MEEEEEEEEEEEEEEEEEE
    13·1 answer
  • Let event A= the place is a city let event B= the place in north America which outcomes are in A or B?
    11·2 answers
  • The Picture and Sound electronics store has hired Kiara to work in the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!