Answer:
15y -9
Step-by-step explanation:
3(5y-3)
Distribute
3*5y -3*3
15y -9
Answer:
Hi
Step-by-step explanation:
I feel like this question is hard to say but I will try my best. 1st one is pparallel, 2 is perpendicular, 3 is perpendicular and 4 is parallel.
#Im only in 15th grade
I don't know. But goodluck with finding the answer.
Answer:
Denote 3 sides of the right triangle as side1, side2 and hypotenuse.
Then applying Pythagorean theorem, we have
hypotenuse^2 = side1^2 + side2^2
Then,
hypotenuse = sqrt(side1^2 + side2^2) = sqrt(6.4^2 + 3.5^2) = 7.3 cm
Hope this helps!
:)
