Answer:
Adding all the numbers together results in 460
Answer:
x=-7
Step-by-step explanation:
a negative times a negative equals a positive, and 7x7=49, so (-7)(-7)=49
Answer:
Step-by-step explanation:
18yd(3ft/yd)=54ft
Answer:
Step-by-step explanation:
Use the Pythagorean theorem to find the length x of the third side.
x² + 6² = √90²
x² = 90-36 = 54
x = √54 = 3√6