Answer:
10.488cm
Step-by-step explanation:
5²+6²=61
don't need to square root it because you need to square it again if you do
61+7²=110
square root of 110 is 10.4880885
answer is 10.4880885, but you can round it down if you need to.
Hope this helped! :^)
Answer:
√6 + √2
= --------------
4
Step-by-step explanation:
15° = 45° - 30°
So
cos(15) = cos(45 - 30)
=cos(45) × cos(30) + sin(45) × sin(30)
= 1/√2 × (√3)/2 + 1/√2 × 1/2
(√3) + 1
= --------------
2√2
(√3) + 1 √2
= -------------- x ---------
2√2 √2
√6 + √2
= --------------
4
answer:
it is not proportional.
step-by-step explanation:
14-10.50=3.5
17.50-14=3.5
24.50-17.50=7
in order for it to be proportional, they would all have to equal the same number and since in this case, they don't it is non-proportional
hopefully, this helps :)
have a nice day !!
i'm extremely sorry i couldn't help sooner :(
Answer:
just mutiply and then add all of it up
Step-by-step explanation:
Answer: $ 36.80
Step-by-step explanation: