What is the surface area of the triangular prism? A)
144 cm
cm2
B)
216 cm2
C)
225 cm2
D)
256 cm

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?  

Consider the quadratic equation ax^2 +bx+5=0 , where a,b, and c are rational numbers and the quadratic has two distinct zeros.if one zero is irrational , the other zero is