Using the following formula, where D is distance, R is rate of speed, and T is time, solve the problem “At 2:30 p. m. Shelly leaves her house and drives at an average speed of 55 mph to her sister’s house. If she arrives at 6:30 p. m. how far away is her sister’s house?”

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?