Answer: The baby Grows at the average of 3 pounds a month.
Step-by-step explanation: See this work in the picture
That is a 30 60 90 triangle.
Read about those here: http://www.1728.org/trig2.htm
Answer:
Associative
Step-by-step explanation:
The associative property of addition states that you can add numbers however they are grouped inside parentheses.
It doesn't matter where you put the parentheses. You will always get the same answer.
For example,

Answer:
Q1-298
Q2-422
Step-by-step explanation:
Its 1/5,
35/100 - 15/100 = 20/100
for 20, 40, 60, 80, 100
1, 2, 3, 4, 5
so 20/100 = 1/5