Change the percent to decimal
4%= .04
.04x = 56
solve for x
so x = 1400
3+2x=5x-9
minus 2x both sies
3=3x-9
add 9 to both sides
12=3x
divide both sides by 3
4=x
Answer:
The height of the tree is 21 ft
Step-by-step explanation:
we know that
A light post that is 9 feet tall that casts a shadow that is 6 feet long
so
by proportion
Find out the the height of the tree if a tree that casts a shadow that is 14 feet long
Let
x ----> the height of the tree

therefore
The height of the tree is 21 ft
Answer:
I think it is |x| < 5
Step-by-step explanation:
Because < less than and > greater than.