The singles digit is 0.
The 2 is the tens digit and the 4 is the hundreds digit.
Answer:
∠5 = 35°
Step-by-step explanation:
∠5 = ∠2 because they are alternate interior congruent angles
∠5 = 35°
Answer:
Airspeed in still air: 140 mph
Step-by-step explanation:
Let s represent the speed in still air. Recognize that the distance traveled is the same in either direction.
Also note that SF is north of LA.
Distance to SF from LA = Distance to LA from SF
(s-20)(mph)(4 hr) = (s+20)(mph)(3 hr)
Then:
4s - 80 = 3s + 60 => s = 60 + 80 + 140 (mph)
The airspeed of the plane was 140 mph in still air. With a tail wind, the plane is faster; with a headwind, slower.
Answer:
y intercept = 4
x intercept = -8
Step-by-step explanation:
0 = x/2 + 4
-4 = x/2
-8 = x
y=mx+b
y = 1/2x+4
Y intercept = b, b= 4