83 FT Because if you divide 786 by 12 (Which is how many inches are in a foot) you will get 65.5 ft.
To make this easier, we can convert the fractions into decimals. 3/4 is 0.75. 1 and 1/2 would be 1.50 and 2 and 1/4 would be 2.25. Now, let us to the subtraction in order for us to know the difference of each. So 1.50 minus 0.75 would be 0.75. And 2.25 minus 1.50 is also 0.75. 0.75 is 3/4 and this means that she increased 3/4 hour each day.
F(-4x)=4x+4x
set up the composite function and simplify!
To solve this problem, you would divide the total number of newspapers by the amount of newspapers per box, in order to find the number of boxes.
150/10=15.
There would be 15 boxes.
since triangles are similar
=》 21/9 = x/3
=》 x = 21×3/9 =7