Perform the indicated operations: -7
-1
-7
8R2 + R2
4
0
0
-1
5
4
0
0
Q
-2
10
b
88
110
5R3 R3
8
22
d
Q
b=0

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Someone me i need with this stuff