Sela's piano lesson starts at 4:45pm the lesson is 30 minutes long

Are the lines y = - x + 8 and 3x + 3y = 9 perpendicular? Explain.

You most often think of this landform when you see or think about a river. This landform can also be found in the mountains and may be formed when glaciers melt and retreat. This landform is called a A) canyon. B) cavern. C) delta. D) valley.

3x²-36x+81=0 i need the answer

If 4 inches represents 6 feet how many feet represent 1 inch

The quotient of a number and 2 is the difference of the number doubled and 3 what is the number

Evelyn planes to go to the fair with three of her friends. she needs to earn at least $60 yo attend the fair. if Evelyn earns $7.

Which letters have line symmetry? Choose all answers that are correct. H. R. A. F.

Which of the following is a solution for x - 23 > 13

What number is 83% of 69?

Madeline is working on a 500 piece puzzle she completed 0.65 of it what percent has she completed