Evaluate.
781
1.8
2.10
3.11
4.9

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Find the value of x that will make l ll m

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane