Answer:
The scale factor from PQR to P'Q'R' is ½
Try sketching the cardboard piece labeling each side. when folded, the height of the box is x, the length is now (13 - 2x), the width is now (6 - 2x) after cutting out the squares from each corner.
volume = length*width*height
V(x) = x(13 - 2x)(6 - 2x)
Bus 1 : 194 miles / 4 hours = 48.5 miles / hour.
Bus 2: 245 miles / 5 hours = 49 miles / hour.
Bus 2 is faster.
Answer:
x = -4
Step-by-step explanation:
-18 = 6+6x
-18 -6 = 6x
-24 = 6x
-24/6 = x
x = -4
Checking Part:
-18 = 6 + 6x
-18 = 6 + 6(-4)
-18 = 6 -24
-18 = -18