A class is having their picture taken. The photographer positions himself 21 feet from the center of the row of students. When the photographer looks at the last student at either end of the row, the photographer must turn 45° from center in either direction, as shown in the diagram.

answer: i believe it’s 245.04

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.