If an office building has 77 offices currently being rented. this represents 70% of the total units. how many offices are in the building

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5