A 9-foot by 9-foot pool is surrounded by two "rows" of tiles (as shown). The blue tiles represent the pool, and the beige tiles represent the border. Show two ways
for counting the border tiles without counting each one. Be creative!

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Find the solutions for a triangle with a =16, c =12, and b = 63º

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin