Answer: where's the heights?
Step-by-step explanation:
That statement is incorrect. When writing a percentage as a decimal, the decimal point goes before the tens place, like so: .145
The answer is correct. If you have a graphing calculator, there is an "i" button, so the calculator does all your work for you and is a good way to check your answers.
Answer: DE=11
Step-by-step explanation:
3x-28+3x-30+x=33
3x+3x+x-28-30=33
7x-58=33
7x=91
x=13
DE=3x-28
DE=3(13)-28
DE=39-28
DE=11
The last one if we shade the unwanted part