Answer:
x means 3.07
Step-by-step explanation:
Well, it says to use a calculator to calculate them. So a calculator I would highly recommend is the Desmos graphing calculator.
Answer:
n=15
Step-by-step explanation:
subtract 8 from both sides to get 3n=45
divide both sides by 3 to solve for n to get n=15
Answer:
181 ft^2
Step-by-step explanation:
A of wall=10*23=230
A of door=7*3=21
A of window=((4+3)/2)*4=7/2*4=28/2=14
theres two windows so 14*2=28
230-21-28=230-49=181 ft^2
A 4by8 meter rectangle and half of a 8m circle
4*8+(16p/2)
32+8p
A=(32+8p)m^2
A=57.13 m^2 (to nearest hundredth of a m^2)
