Answer:
C
Step-by-step explanation: The rule is you add 1 more each numer. Continuing this it would be 15,21,28, etc.
Answer:
x=3
Step-by-step explanation:
5x+6=21
5x=15
x=3
Answer: For 1 ounce there is 150 calories.
Step-by-step explanation:
Answer:
sint = 
Step-by-step explanation:
sint =
= 
we know that
The surface area of a cube is equal to

where
A is the area of one face of the cube
in this problem

Find the surface area

therefore
<u>the answer is</u>
of wrapping paper is needed to cover the box completely