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
zalisa [80]
3 years ago
10

The area of a square ice rink is 405 yards. To the nearest yard, what is the perimeter of the rink?

Mathematics
1 answer:
nasty-shy [4]3 years ago
5 0

Answer:

D. 80 yards

Step-by-step explanation:

i am 99% sure

You might be interested in
Write the number, 81.402 in expanded form using powers of ten.
stich3 [128]

Answer:

the answer is 81.402 in expanded form using the powers of ten = (8 x 10^1) + (1 x 10^0) + (4/10^1) + (0/10^2) + (2/10^3)

Step-by-step explanation:

5 0
3 years ago
Megan took out a student loan for $9,075 if she paid $4.537.50 in simple interest over 10 years what percent was her interest ra
madam [21]

Answer:

5%

Step-by-step explanation:

Solving our equation

r = 4537.5 / ( 9075 × 10 ) = 0.05

r = 0.05

converting r decimal to a percentage

R = 0.05 * 100 = 5%/year

The interest rate required to

accumulate simple interest of $ 4,537.50

from a principal of $ 9,075.00

over 10 years is 5% per year.

7 0
3 years ago
Find the volume of the sphere. Either enter an exact answer in terms N(Pi) Or ya 3.14 for N(pi)
xz_007 [3.2K]

Full Question:

Find the volume of the sphere. Either enter an exact answer in terms of π or use 3.14 for π and round your final answer to the nearest hundredth. with a radius of 10 cm

Answer:

The volume of the sphere is ⅓(4,000π) cm³ or 4186.67cm³

Step-by-step explanation:

Given

Solid Shape: Sphere

Radius = 10 cm

Required

Find the volume of the sphere

To calculate the volume of a sphere, the following formula is used.

V = ⅓(4πr³)

Where V represents the volume and r represents the radius of the sphere.

Given that r = 10cm,.all we need to do is substitute the value of r in the above formula.

V = ⅓(4πr³) becomes

V = ⅓(4π * 10³)

V = ⅓(4π * 10 * 10 * 10)

V = ⅓(4π * 1,000)

V = ⅓(4,000π)

The above is the value of volume of the sphere in terms of π.

Solving further to get the exact value of volume.

We have to substitute 3.14 for π.

This gives us

V = ⅓(4,000 * 3.14)

V = ⅓(12,560)

V = 4186.666667

V = 4186.67 ---- Approximated

Hence, the volume of the sphere is ⅓(4,000π) cm³ or 4186.67cm³

4 0
4 years ago
Solve the quadratic equations by factorisation method.​
finlep [7]
The answer is 2x^2+5/2=0
4 0
3 years ago
Please answer correctly will mark brainliest and follow thank you ;)
Nadusha1986 [10]

Answer:

76m

Step-by-step explanation:

Solve perimeter of both rectangles and add

6 0
3 years ago
Read 2 more answers
Other questions:
  • John is going on a trip and the country he is traveling to uses the Celsius scale. He is curious about converting Celsius temper
    15·2 answers
  • Variable y varies directly with variable x, and y = 6 when x = 4.
    9·1 answer
  • Writing radicals as a rational exponent ​
    5·1 answer
  • Write an expression that, when simplified is equivalent to 15x +7
    8·1 answer
  • If a number line shows tick marks that are not labeled, can you determine the coordinate of a point located at an unlabeled tick
    12·1 answer
  • Typing errors in a text are either nonword errors (as when "the" is typed as "teh") or word errors that result in a real but inc
    10·1 answer
  • What is the slope of the line 3y=6x-1
    6·2 answers
  • Please help me and I'll give you Brainly star
    13·1 answer
  • What is the circumference of a circle with a radius of 4 inches?<br> Use 3.14 for TT.
    7·1 answer
  • Given f(x)=x-7 and h(x)=2x+3 write the rule for f(h(x))​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!