joe wants to get an estimate on how much it would cost to lay carpet in a hallway. The hallway measures 4 ft by 12 ft. The carpet costs $9.81 per square yard. To estimate the cost of just the carpet he finds the area as 48 sq ft and multiplies it by the cost to get a total of $470.88.

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that