18. a do-it-yourself project requires $57.32 for concrete,
$74.26 for fence posts, and $174.85 for fence boards. esti-
mate the cost by rounding to numbers with one nonzero
digit, then find the exact cost.

Movie $5.50 soda $1.75 popcorn $2.25 candy bar $1.10 jeffrey left home with $20 in his wallet. he had a quick lunch that cost $8.47 and went to the movie theater. which of these activities can jeffrey do? a) go to movie and take two friends b) go to movie and have a soda, a popcorn and a candy bar c) go to movie, take a friend, and have a popcorn to share d) go to a movie, have 2 popcorns, 2 sodas, and 2 candy bars eliminate

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Negative 5 1/12 + negative 4 1/4 + 6 3/4