Find the distance d (p1,p2) between the given points p1 and p2 p1=(0,0) and p2= (1,1)

If i have 20$ and i gave 5$ away how much i got

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)