Answer:
4 and Cannot
Step-by-step explanation:
Calculate the mean then subtract.
6.25
8.5
6.5
7
8.5
8.75
6
8.5
6.5
8
mean=74.5/10=7.45
3.25
2.5
3.5
2.75
4.25
3.5
3.75
4
4.5
3
mean=35/10=3.5
Subtract the means 7.45-3.5=3.95 round to 4.
The answer in mx+b=y form is y=3/2x+3.
They are perpendicular because they both meet at (5.5,-2.5)
B)12
Step-by-step explanation:
60=5x-10
+10 +10
70=5x
÷5 ÷5
x=12
Answer:
20/21.
Step-by-step explanation:
tan X = opposite side / adjacent side
= 20/21.
You can use this memory aid for the 3 main trigonometric ratios:
SOH-CAH-TOA:
SineOppositeHypotenuseCosineAdajacentHypotenuseTangentOppositeAdjacent.
