99 i have n idea! roberto’s teacher writes the following statement on the board: the cube of a number plus one more than the square of the number is equal to the opposite of the number. show that the number is -1.

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

What is the area of the trapezoid shown ?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items