The sum of 2 numbers is 150.One number is 12 more than the other number. What is the smaller number?

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

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