Which of the following would be a reasonable estimate for the height of a skyscraper? a. 1 × 103 feet b. 1 × 108 feet c. 1 × 10-8 feet d. 1 × 10-3 feet

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?