Answer:
r = 11.9
Step-by-step explanation:
r - 16.7 = -4.8
-4.8 + 16.7 = <u>11.9</u>
<u></u>
<em>Hope this helps</em>
<em>-Amelia The Unknown</em>
Answer:
88
Step-by-step explanation:
arrange the marks in ascending order
range = highest value - lowest value
= 99 - 11
= 88
Convert all the equations to slope-intercept form:



Lines A, B and C have the same slope as the line 2y-4x=3, so they are parallel and don't intersect it.
Line D has another slope, so it intersects the line 2y-4x=3.
The answer is D.
Answer: 12 cm = x
Step-by-step explanation: