Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.
Answer:
132 in
Step-by-step explanation:
rectangle- 12(8)=96
triangle 1- 3(12)= 36 divide by 2 = 18
triangle 2- same as tri. 1
rapeziod- 96+18+18=132
Step-by-step explanation:
10^3 means add 3 "000"
so 10^3 × 48 = 48,000
Answer: -10
Step-by-step explanation:
It is -10 because you have to switch the order of operations to get negative.
Hope it helps!
