Two points on line p have coordinates (2, 1) and (5, 3).
The slope of the line is?

A. 2
B. 3/2
C. 1
D. 2/3
E. 4

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries