In a parallelogram abcd, the altitude from the vertex b to the side
ad
bisects side
ad
. the perimeter of abcd is 38 in, and the perimeter of △abd is 10 in less. find bd, ab, and ad.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Plz hurry evaluate the expression a+b where a=8 and b=19

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was