Ihave 1 hundreds,9tens,9ones,8tenths and 1 hundredths what number am i?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Tom drove 206 miles in 3.9 hours. estimate his average speed.