science class has a total of 27 students. The number of males is 5 more than the number of females. How many males[..]

The diagonals of a rhombus have lengths 12 cm and 16 cm. Find the perime- ter and the area of the rhombus.

The sum of two numbers is 60. One number is 4 times as large as the other. What are the numbers

There are three equal circles inside a square. Each circle has radius 1 and their centers lie on one diagonal of[..]

The sum of two numbers is 36 . The smaller number is 16 less than the larger number. What are the numbers?

Huilan's age is two times Thomas's age. The sum of their ages is . What is Thomas's age?

A room has two walls that measure 8 feet by 12 feet and two walls that measure 8 feet by 14 feet. What is the area[..]

the sum of three numbers is 18. The sum of twice the first number, 3 times the second number, and 4 times the third[..]

A bottle and a cup exactly balance a coffeepot. The bottle balances a cup and saucer. Three saucers can be used to[..]

The sum of two numbers is 52 and the difference is 2 . What are the numbers?