Help please!! A standard HDTV screen with a width of 152 inches has a height of 85.5 inches. What is the ratio of width to height of the HDTV.

A) 9:16
B) 4:3
C) 3:4
D) 16:9

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).