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
Julli [10]
3 years ago
15

A rectangle has a width of nine units in the length of 40 units what is the length of a diagonal

Mathematics
2 answers:
shepuryov [24]3 years ago
5 0

Answer:

Applying the Pythagorean theorem, the diagonal is calculated by:

D = sqrt(40^2 + 9^2) = 41

Hope this helps!

:)

8_murik_8 [283]3 years ago
4 0

Answer:

41

Step-by-step explanation:

Imagine a right triangle with legs length  9 and 40, and hypotenuse is the diagonal length c.

a^2+b^2=c^2

9^2+40^2=c^2

81+1600=c^2

1681=c^2

sqrt both sides

41=c

The length of the diagonal is 41 units

You might be interested in
An athlete trains on a circular track of radius 40 m and jogs 10 laps each day, 5 days a week. How far does he jog each week? Ro
mariarad [96]
Length of a circle=2πr
r=40 m
Length of the circular track=2*π*40m=80π m.

The athelete jogs each day 10 laps
1 lap-------------------80π m
10 laps-------------   x
x=(10 laps * 80π m) / 1 lap=800π m

Calculate how far he jog eache week (5 days).
1 day------------------800π m
5 days----------------   x
x=(5 days*800π m)/1day=4000π m=4000m * 3.141592...≈12566,37 m

solution: 12566 m

5 0
3 years ago
4x+12=−2x<br><br> i need help my stoopid math teacher is mean...
ehidna [41]

Answer:

-2=x

Step-by-step explanation:

4x+12=-2x

Subtract 4x on both sides

12=-6x

Divided by -6 on both sides

-2=x

3 0
4 years ago
A carpenter's square is a tool that is used to draw right angles. suppose you are buildong a toy car and you have four small cir
MrRa [10]
A carpenter's square is a ruler which looks like a right triangle. Being such, it has a long side and a short side. Assuming that the radius of each wheel is the size of the short side, we can use this to measure the mid point of the wheel. The mid point of the wheel is the optimal point where you can bore a hole.
3 0
3 years ago
Hi! Pleaseee help!!!
dusya [7]

Answer: what is the problem

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Which equation has a solution of x = 13?
aniked [119]

Answer: x-10=3

Step-by-step explanation:

The answer is b or, if it shows different its the second option x-10=3

Got it right on edge 100%

Hope I helped.

3 0
3 years ago
Read 2 more answers
Other questions:
  • the formula for area of a triangle is A=1/2bh, where A is the area, b is the length of the base of the triangle, and h is its he
    7·1 answer
  • Solve the inequality.<br><br><br> 2a + 6 – 6a &gt; –2
    15·1 answer
  • Find the solution to the system of equations...
    8·2 answers
  • A researcher, interested in estimating a population mean wants to be 95% certain that the length of the confidence interval does
    8·1 answer
  • Amy had $36 when she got
    11·1 answer
  • Find the rate of change (Slope) of each graph below (simplify answers)​
    12·1 answer
  • Please Help!<br><br> Which Triangles are similar and why?
    9·1 answer
  • Complete each congruence statement by naming the corresponding angle or side.
    9·1 answer
  • Estimate the perimeter of the figure<br> The perimeter is about ____ units.
    5·1 answer
  • -8(6x +3) <br> pleasegghhjfhnmyufgbdz
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!