Write the number sentences for these
complements to 100 thought lines.
(a) ? ? 3 ? 50 ? 53
(b) ? ? 5 ? 30 ? 35
(c) ? ? 1 ? 20 ? 21
(d) ? ? 8 ? 70 ? 78
(e) ? ? 6 ? 10 ? 16
(f) ? ? 7 ? 60 ? 67

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?