What value of "c" completes the square?
1. x2 + 10x + c
2. x2 + 14x + c
3. x² - 4x + c
4. x2 – 8x + c

Ineed asap.i cant understand this question i need someone to me right away

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab