1988pt 18 - hp 1462
-462 - 462
tdp +21=2 le
mp reason abstractly write an equation to find the value of x so that each
pair of polygons has the same perimeter. then solve.
12x
x+2
12x
x + 5
x + 3
20.
x
+ 4
x
+1
x +
12x
12x

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?