Answer:
q
Step-by-step explanation:
To do roots of numbers with indices, divide the indice by the root. 4th root of

is

4th root of

is

4th root of

is

4th root of 81 is 3 4th root of 16 is 2



the answer is 10cm long because it has to be the missing part and you already have 8cm
D is your answer.
Hope this helps & good luck. :)
Answer: 450 kcal
Step-by-step explanation:
So you know the food is 360 kcal per 1 cup
by setting up a proportion, you can relate the number of kcal to cups.

we can simplify the fraction to this:

by cross multiplying you can solve the proportion
(360) * (5/4) = (?) * (1)
simplifying gets this:
450 = ?
so he ate 450 kcal total