Kenji earned $40 mowing lawns last week. he wants to us his money to buy 4 videos that cost $9.99, $12.95, $6.75, and $10.39. does he have enough money to purchase the videos?

Which of the following are parts of a sphere

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Given that abcd is a rhombus, what is the value of x?