Sure. 9 is one of the square roots of 81.
(The other one is -9.)
Answer:
no
Step-by-step explanation:
for a triangle to be a right triangle, the sum of the square of its legs must equal the square of its hypotenuse
a² + b² = c²
in this problem, 4² + 10² ≠ 11²
16 + 100 ≠ 121
Answer:$60 per week
Step-by-step explanation:
120+90+0+30+0+150+30=420
420/7= 60
Answer:
x^2-72=12x
Step-by-step explanation:
Answer:
(7,4)
Step-by-step explanation:
Midpoint Formula = 
x coordinate of midpoint
same for y coordinate of midpoint
so
2=-3+x/2
4=-3+x
x=7
for y
5=6+y/2
10=6+y
y=4
therefore B(7,4)
