Intru-nu triunghi dreptunghic ABC, m(A)=90 se ia un punct oarecare M e [BC] si se duc ME perpendicular pe AB, E e (AB) si MF perpendicular pe AC, F e (AC).Fie N=sim lui M fata de E. Aratati ca: a)punctele P, A,N sunt coliniare; b)triunghiul PMN este dreptunghic

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.