music4life52703 music4life52703

04-01-2019
Mathematics

contestada

what is the area of a square with sides of length 9?
A) 18 square units
B) 54 square units
C) 36 square units
D) 81 square units

Respuesta :

mathecoach mathecoach

04-01-2019

Answer:

9^2 = 81 --> D) 81 square units

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

04-01-2019

Answer:

A = 81 units^2

Step-by-step explanation:

A square has the same length as width, which we will call s.

.A = l*w

A = s*s

A = s^2

A = 9^2

A = 81 units^2

Answer Link

Otras preguntas

carlos owns an orchard.his apple trees produce 315 bushels of apples.each bushels of apples weighs about 48 poinds.there are about 3 apples in each pound.about

Which value is equivalent to 8.7% written as a decimal? A.0.87 B.8.7 C.0.087 D.87.0

What is the domain of y = cot x? a. (- ∞ ,∞ ) b.(0,π) c.all x≠ π/2+π d.all x≠ π e.all x≠ π/2

Which answer choice does not contain any punctuation errors? A.He added "that they drill holes in trees." B."Robins, on the other hand," said Mary, "are masons.

Which U.S. senator cast the deciding vote for acquittal in the impeachment trial of Andrew Johnson? A.Abraham Lincoln B.Thaddeus Stevens C.Edmund Ross D.Jeffer

What is the unit rate: $1.12 for 8.2 ounces

What is 3 root of 125

A bag has five red marbles, six blue marbles, and four black marbles. What is the probability of picking a blue marble, replacing it, and then picking another b

What does concentrate means

In scientific terms, how is power related to work? A.Power is the ability to do work. B.Power is the force of work over a certain distance. C.Power is the rate