7T What is the exact value of cos
8
√2-√2
4
√2+√
4
√2-√2
2.
0 - 22
12+/
2.

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Can (2,3 and square root 10) be sides ona right triangle?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals