
This then means,

which is the pythagorean trig identity. This concludes the proof.
Therefore, if
, then 
Answer:
A
Step-by-step explanation:
Distance covered by Amy in one hour = 1/3 x 15 miles = 5 miles
Distance covered by John in one hour = 1/5 x 30 miles = 6miles
As a result, John would jog 1 mile (6-5) farther than Amy, the answer is A
Step-by-step explanation:
f(x)=2×2-32
f(5)=252-32
f(5)=220
Answer:
True.
Step-by-step explanation:
Rotations do not change the size of a shape. Dilations cause changes in the size of a shape.
Answer:
hw que no te he podido contestar por la tarde pero si te llamo en el tercero para que