Dan divide 608 divided by 16. in which place should he write the first digit of the quotient

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.