Answer:
nope i dont understand
Step-by-step explanation:
Answer:
In the photo (I hope this helps)
Step-by-step explanation:
7/10 is 70%
70% of 120 is 84.
So 84 people would prefer to practice after school.
Answer:
sqrt(65) =x
Step-by-step explanation:
This is a right triangle so we can use the Pythagorean theorem
a^2 +b^2 = c^2 where a and b are the legs and c is the hypotenuse
4^2 + 7^2 = x^2
16+49 = x^2
65 = x^2
Take the square root of each side
sqrt(65) =sqrt(x^2)
sqrt(65) =x