If you are rounding to the nearest tenth
Let's say round 20.15 to the nearest tenth. 1 is the tenth place. You have to look at the hundredths place. Since it is 5 and over You round up. If it is under 4 then you round down to it would be 20.2
Answer:
y-7 = -4(x+1)
Step-by-step explanation:
The point slope formula is
y-y1 = m(x-x1) where m is the slope and (x1,y1) is a point on the line
y-7 = -4(x--1)
y-7 = -4(x+1)
Answer:
D
Step-by-step explanation:
Answer:
64.5°
Step-by-step explanation:
angle of elevation is the angle from the point where the shadow ends. this create a right angle triangle. using tan, you can find the angle.
tan theta = opposite/adjacent
angle = tan^-1(42/20)
angle = 64.5°
