A carpenter is building a doll house based on an existing full-size house. If the carpenter uses a inch to 1 foot scale, the traditional scale for doll houses built in the 20th century, and the actual house is 30 feet high, how high will the dollhouse be in inches? Show all your work below.

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

1) if x^2=40, what is the value of x? a) +- 80 b) +- 20 c) +- square root of 80 d) +- square root of 40 2) solve x^2= -169 a) undefined b) 13 c) +- 13 d) -13 3) a square rug covers 79 square feet of floor. what is the approximate length of one side of the rug? (approximate to the nearest hundredth foot) a) 8.86 feet b) 8.87 feet c) 8.88 feet d) 8.89 feet

Quickly! linda had an orange ribbon and a blue ribbon.the orange ribbon was 2 meters long.the blue ribbon was 4/5 as long as the orange ribbon.linda cut off a piece of blue ribbon. the length of the piece was 25% of the length of the blue ribbon. a) what was the length of the blue ribbon before it was cut. b) find the length of the piece of blue ribbon that linda cut off.