The surface area of a square pyramid is represented by the algebraic expression \large b^2+2bh where b represents the base length and h represents the height. What is the surface area of a square pyramid with a base length of 12 centimeters and a height of 8 centimeters? a
36.5 square centimeters
b
218 square centimeters
c
270 square centimeters
d
336 square centimeters

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1