Me neither. I used to know, good luck!
Answer:
2.) 7.8
Step-by-step explanation:
We can use Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
5^2 + 6^2 = c^2
25+36 = c^2
61 = c^2
Take the square root of each side
sqrt(61) = sqrt(c^2)
7.810249676 = c
Answer:
i think factor the expression (r+7)(r+14) is answer
Step-by-step explanation:
C = d × pi
C = 6 × 3.14
C = 18.84
