Answer:

Step-by-step explanation:
Given



Reflection across y-axis
Required
Find C'
For reflection across y-axis, the rule is:

So, the image of C is:


Hence:

1.
a)he is correct 24/12=2
b)291/7 if the number is is rational it is factorable
2.
a)4
b)9
c)8
d)9
Answer:
2:1.
Step-by-step explanation:
The area of a red curved surface = 2πr^2.
The area of the yellow flat surface = πr^2.
This is the case for all the hemispheres.
Therefore the required ratio = 2πr^2 : πr^2
= 2:1.
Answer:
The answer is D I believe
Step-by-step explanation:
Answer:
54 inches
Step-by-step explanation:
If the box has the same length as the diameter of the ball that’s inside of it, then the length of the box is 3 inches. To find one side’s surface area, you will have to multiply 3 by 3, which will be 9. There are 6 sides on a cube, so 9 times 6 equals 54. Your answer is 54 inches