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
lorasvet [3.4K]
3 years ago
14

Find the perimeter of the rectangle. A 10.5 m B 17 m C 21 m D 34 m

Mathematics
2 answers:
marusya05 [52]3 years ago
6 0
17........................
Elis [28]3 years ago
5 0
It’s 21!!!

the formula for the perimeter of a rectangle is 2(l+w)

2(8.5+2)=21
You might be interested in
Mitch has made 14 soccer goals. She has 8 games left in the season. How many goals would he need to make per game in order to sc
8_murik_8 [283]

Answer:

4 goals

Step-by-step explanation:

Subtract 14 goals from 40 to get 26 goals that she needs to get.

She has to get it over 8 games so 26 goals / 8 games = 3.25 goals per game

We have to round up or she will not get enough goals so four goals per game.

8 0
3 years ago
An arch in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The hei
MatroZZZ [7]

Title:

<h2>Check the explanation.</h2>

Step-by-step explanation:

The standard form of an ellipse is \frac{x^{2} }{a^{2} } + \frac{y^{2} }{b^{2} } = 1.

The span of the river is 20 meters. As per the given condition, y-axis will pass through the middle point of the river. That is why, the value of a will be \frac{20}{2} = 10.

Since the height of the arc is 6, the value of b is 6.

The equation of the arc will become \frac{x^2}{{10}^2} + \frac{y^2}{6^2} = 1.

8 0
4 years ago
Yvonne is a salesperson who earns a fixed amount of $1,850 per month. She also earns a commission of 4% on the amount of goods t
stellarik [79]
Let the amount of dollars in goods sold be x, then her earning is 1850 + (4/100)x = 1850 + 0.04x.
For her to earn more than $2300, we have:
1850 + 0.04x > 2300
0.04x > 2300 - 1850
0.04x > 450
x > 450 / 0.04
x > $11,250
5 0
3 years ago
Read 2 more answers
What is the value of w?
DedPeter [7]
The side opposite the 30o angle is 1/2 W. That is just a property of a 30 - 60 - 90 triangle. Use that fact to set up the pythagorean relationship.

w^2 = (1/2 w)^2 + (7 * sqrt(3)) ^2
w^2 = 1/4 w^2 + 49*3
w^2 = 1/4 w^2 + 147
3/4 w^2 = 147
w^2 = 147 * 4/3
w^2 = 49 * 4 = 196
w = sqrt (196)
w = 14
4 0
3 years ago
Find the value of x. Plz hurry
WITCHER [35]

Answer:

x = 12

Step-by-step explanation:

both (x+5) and (2x-7) are corresponding angles formed by an intersection between a transversal and 2 parallel lines.

hence they are equal in value

x+5 = 2x-7

x - 2x = -7 - 5

-x = -12

x = 12

5 0
4 years ago
Other questions:
  • Tom is planning a circular flower garden for the art. What area of the yard will be planted with flowers?
    5·1 answer
  • a container built in the shape of a cylinder has a circular base with a radius of 1.5 meters. the altitude of the container is 3
    10·2 answers
  • t is known that 50% of adult workers have a high school diploma. If a random sample of 5 adult workers is selected, what is the
    14·2 answers
  • (a + b - c )(a + b + c )
    6·2 answers
  • Where do i put parantheses into 140/2+12-4x2=2
    10·1 answer
  • A plant is 3 inches tall when you purchase it and grows 2 inches per month. Write an equation in slope intercept form that repre
    13·1 answer
  • Jackie has 54 fewer beads than Sally. If b stands for the number of beads Jackie has, write an
    11·1 answer
  • Find the measure of the arc or angle indicated<br><br> Please help this is geometry
    8·1 answer
  • Please come answer this, I need help asap
    10·1 answer
  • If x is a positive integer, then x is _____<br> a natural number.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!