2 years ago

Which if the following is a factor for number 9 2(x+9) (x-9)

Mathematics

1 answer:

qwelly [4]2 years ago

5 0

From 2x^2 - 162,

factors would include 2(x+9)(x-9), in which x = 9,-9

You might be interested in

A person on the top of a tall building looks through his binoculars at his friend that is 300 ft away from the building on the g

kvasek [131]

Answer:

520 feets

Step-by-step explanation:

The height of the building, h can be obtuined using trigonometry ;

From the attached diagram, opposite side = 300 feets ; height, h = adjacent side

Hence,

Tan θ = opposite / Adjacent

Tan 30° = 300 / height

0.5773502 = 300 / height

Height = 300 / 0.5773502

Height = 519.615

Height = 520 feets

5 0

2 years ago

Which of the following fractions is smaller than<br> 1/2

Harman [31]

the answer is C: 3/7

5 0

3 years ago

12 = 2 + d; d = i am so confused pls help

BaLLatris [955]

If your asking what d equals, then it’s 10

7 0

3 years ago

What is the percentage change for 60 to 35

Reil [10]

Let x represent the percentage change. The percentage change is a factor that the original number is multiplied to get the new number.

60*x = 35
x = 35/65 = 0.53846 = 53.846%

3 0

2 years ago

DEFG is a square. Find the measure of each of the angles,

kodGreya [7K]

Answer:

EFG = 90°

GDH = 45°

FEG = 45°

DHG = 90°

have a great day!

7 0

2 years ago