Han's score increased by 19 is 65

A. 15.3 - (23.6-25.9) B. 15.4 - (25.9-23.6)

When you reverse the digits in a certain two-digit number you decrease its value by 9. Find the number if the sum of its digits is 1.

5 feet is equal to how many inches?

What is the solution obtained by rounding fractions of the optimal solution in part 1 to the nearest integer value? is this a feasible solution?

There were 75 roasted turkeys at Ally's Eats. Bob's Goods had 4/5 as many roasted turkeys as Ally's Eats.

Last year there were 15 porcelain dolls in Lanny's collection, after trading for a rare doll, she now has 12 dolls. What is the percent decrease of her collection?

How do you know if a number can be divided by 10 evenly?

Ahmad rented a movie. He started the movie at : 1135 AM and it ended at : 225 PM. How long was the movie?

The length and width of a rectanlge are in the ratio 5:3. The perimeter of the rectanlge is 32 cm. What is the length and width?

Volume is an unreliable measurement because A. there's no standard size of measuring cup or spoon. B. solids can't be measured accurately by volume. C. food expands or contracts in different temperatures. D. gas weighs less than liquid.