362,584 rounded to nearest thousand

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the