Which line is the best-fit line for the given data? 10
8+
7
2
line 1
line 2
2+
1
line 4
1
line 3
+
++
1 2 3 4 5 6 7 8 9
X
c.
a line 1
b. line 2
line 3
d. line 4

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet