Answer:
4) 96°
Step-by-step explanation:
Supplementary angles add up to 180.
So 180-84=96
Answer:
25
Step-by-step explanation:
175 ÷ 7 = 25
each child will get 25 stickers.
Answer:
16
Step-by-step explanation:
Simplify 100+x+4x to 100+5x.
100+5x=180
Subtract 100 from both sides.
5x=180−100
Simplify 180−100 to 80.
5x=80
Divide both sides by 5.
x=80/5
Simplify 80/5 to 16.
x=16
Answer:
C
Step-by-step explanation:
The null hypothesis (H0) is identified by the equality sign. This means that the population mean fitness level for both sexes is the same
The alternate hypothesis (Ha) is identified by an inequality sign. This means that the population mean fitness level for female teens is greater than that of male teens
