The answer is C.
You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.
You can do it as you have different triangles but with the same sides.
Answer:
400 + 10 + 7
Step-by-step explanation:
it could be 4 times 100 plus 10 times 1 plus 1 times 7
470/7= 67.14......
67.14 was her fee
67.14 * 1.5 = 100.71
100.71 is her hourly rate
Answer:
He did not wait as long between each treatment of ant killer.
Step-by-step explanation:
He did one on monday and another on saturday then checked them on sunday
Answer:
D
Step-by-step explanation:
-3/8 ÷ (-1/3)
-3/8 × (-3/1)
9/8
1 1/8
