X=90 degrees you can get the answer by adding up all the angles
Answer:
D.64
Step-by-step explanation:
A linear line equals up to 180
A+D=180
Substitute 116 for A
116+D=180
Subtract 116 from both sides
D=64
A reflection across the x-axis won't change the measure of an angle
The answer is 64.
Answer:
2.0 x 
Step-by-step explanation:
1. length = 3.2 x
m
width = 1.6 x
m
Area of a rectangle = length x width
= (3.2 x
) x (1.6 x
)
= 5.12 x

2. length = 1.28 x
m
width = 8 x
m
Area of a rectangle = length x width
= (1.28 x
) x (8 x
)
= 1.024 x

= 
= 20
= 2.0 x 
Thus,
The area of rectangle 2 is 2.0 x
times greater than the area of rectangle 1.
Answer:
2 hours 1 minute 9.23 seconds
Step-by-step explanation:
Since they are traveling in opposite directions, their separation speed is the sum of the magnitudes of their speeds: 30 +22 = 52 mph.
The time is related to speed and distance by ...
time = distance / speed
= (105 mi)/(52 mi/h = 2 1/52 h ≈ 2 h 1 min 9.23 sec
It will take a little over 2 hours before they are 105 miles apart.
-is a positive parabola
-has two roots at x= 1 and x= 5
- has a y-intercept at y=5
- has a minimum at (3, -4)
- axis of symmetry is x=3