Question

@fathomboy
The diameter of a circle is 42 centimeters.



What is the radius of the circle?









A.
21 centimeters







B.
42 centimeters







C.
84 centimeters







D.
126 centimeters

Answer 1

The radius is a half of the diameter

Answer 2

radius = half of the diameter

Answer 3

radius = diameter / 2
diameter = 42
radius = diameter / 2 = 21 A

Answer 4

right

Answer 5

What is the solution to the equation?



4(x – 3) = 7x + 24









A.

x = 4








B.

x = 12








C.

x = –12








D.

x = –36

Answer 6

its C

Answer 7

thank you :)

Answer 8

np

Answer 9

What is the solution to the inequality?



4x + 7 > –13









A.

x < –5








B.

x > –5








C.

x < 5








D.

x > 5

Answer 10

1) subtract 7 from both sides
2) divide both sides by 4

show the work here please.

Answer 11

I don't get it -_-

Answer 12

anyone?

Answer 13

Which property is shown?



(–9 + 17) + 23 = –9 + (17 + 23)









A.
associative property







B.
commutative property







C.
distributive property







D.
opposite of a sum property

Answer 14

anyone?

Answer 15

A

Answer 16

Which choice lists all the integer solutions of the inequality |x| < 4?









A.
–4, –3, –2, –1, 0, 1, 2, 3, 4







B.
–3, –2, –1, 0, 1, 2, 3







C.
–3, –2, –1







D.
0, 1, 2, 3