Lena took a nap. she fell asleep at 11:37a. m and she woke up at 1:24p. m. how long did she sleep?

Use the substitution method to solve the system of equations. Choose the correct ordered pair. 2x + 2y = 16 y = x - 4 A. (6, 2) B. (2, 2) C. (2, - 2) D. (6, - 2)

at 1:00 PM in gainesville, florida, Darryl noticed the temperature outside was six degrees warmer than jacksonville's, which was was 79 degrees fahrenheit. The temperature increased at a steady rate of 4 degrees Fahrenheit per hour.

If n is the square root of a positive integer, and is divisible by both 2 and 6, what is the least possible value of n?

What is the range? 45 45 48 50 52

The difference of two numbers is 51.884. What is this difference rounded to the nearest tenth

Tell whether the ordered pair is a solution of the linear system

Witch symbol makes 6 15/28 6 5/9 a true sentence A. C. = D.*?

Solve the literal equation - cy + 8 = 4d - 3y for y.

Increase 750 g by 20%.

How to multiply 30 and 68 equally