Yes, the new coordinates would be:
R': (9,9)
P': (3,3)
Q': (9,3)
You would multiply all of the current coordinates by three (its scale factor of enlargement) to obtain these answers. Hope this helps!
For the first triangle add 45 and 95 and subtract it from 180
<span>210 miles equals 1 and 1/2 inches (3 1/2"s or 0.5"). 1 and 1/2" is equal to two 3/4" (3/4 + 3/4 = 1 and 1/2). 1.5" is equal to 210 miles, and 1.5" is equal to 2 * .75", you can divide 210 miles by two, which gives you 105 miles.</span>
-3(-4y+3) +7y
Expand
12y-9+7y
Add like terms
19y-9
C. 37
It is the lower quartile marked on the box-and-whisker plot and is the median of all data below the median