Answer both please! 42) Jack has a rectangular jewelry box that measures 14 inches wide, 8 inches deep, and 4 inches tall. what is the volume of the jewelry box?

40) what is the area of a rectangular porch measuring 8 c/w?​

What number must you add to complete the square x^2+12x=16

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.