Emily enjoys riding her bike. during a four-day biking trip, she rode 8 1/8 miles, 4 3/8 miles, 5 4/8 miles2 7/8 miles and 6 1/8 miles. how many miles in all did she ride during the trip?

Draw a scaled copy of the circle using a scale factor of 2

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.

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms