Answer:
m∠1=118°
m∠2=62°
Step-by-step explanation:
Part A: They are supplementary angles, so
Simplify like terms,
We subtract 92,
Divide by 2,
Part B:
∠ because ∠2 is vertical to 2x+30.
Plug in 44 for x,
∠
Simplify,
∠
∠° because it is a vertical angle to the 62° angle.
Answe
Step-by-step explanation:
it would be p/2-2w=L as you divide 2 to separate L and then subtract the rest to the other side
Answer:
75 po ang sagot
Step-by-step explanation:
pa brailess 1x po pls
Answer:
2,655 students
Step-by-step explanation:
The z-score for a 99% confidence interval is z = 2.576
The standard error for a proportion p is:
For a proportion of p =0.20, in order to ensure a standard error of 0.02, the sample size 'n' must be:
Rounding up to the next whole student, the sample size needed is 2,655 students.