Answer:
A. Each shape has 12 edges
Step-by-step explanation:
A is the only one that is true.
The shapes have 6 faces, not 7 or 8.
The edges are the places were two planes intersect, and there are 12, not 6.
3. (24 + x) / 2 > 58 <== ur inequality
(24 + x) > 58 * 2
24 + x > 116
x > 116 - 24
x > 92....so she would have to score at least 93 points
4. 6x - 60 > = 510 <== ur inequality
6x > = 510 + 60
6x > = 570
x > = 570/6
x > = 95 <== solution
Answer:

Step-by-step explanation:
We want to find the distance between (-8,-4) and (2,-9).
We use the distance formula:

We substitute the coordinates to get:

We simplify to obtain:

Add the numbers within the parenthesis to get:

Find the squares of the numbers under the radical


Answer:
3.4, 3.7, 3.8
Step-by-step explanation: