Answer:
Step-by-step explanation:
for the triangle:
1.9x8/2= 7.6mi (this is area)
perimeter=17mi
for the trapezoid:
area= 18.36+13.6=31.96yd
perimeter=24.1yd
Answer:
The sample proportion denoted
, is given by the formula
, where x is the number of individuals with a specified characteristic in a sample of n individuals.
When we want to estimate the real population proportion
we use as estimate the sample proportion, given by
. Where:
x is the number of individuals with a specified characteristic in a sample
n represent the sample size of individuals selected.
Step-by-step explanation:
For this case we can complete the phrase like this:
The sample proportion denoted
, is given by the formula
, where x is the number of individuals with a specified characteristic in a sample of n individuals.
When we want to estimate the real population proportion
we use as estimate the sample proportion, given by
. Where:
x is the number of individuals with a specified characteristic in a sample
n represent the sample size of individuals selected.
If Jana has to walk 2 blocks north to get to Kyle's home, then 3 blocks south to get to school, this means that she has just retraced the 2 blocks she walked to get to Kyle's home.
So the school is just 1 block south of Jana's home.
= -10x^2 - 6xy + 6xz
hope it helps