The tempature outside dropped 13°f in 7 hours. the final tempature was -2°f. what was the starting tempature?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

The product of sin 30 degrees and sin 60 degrees is same as the product of

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?