Three fair coins are tossed in the air and land on a table. the up side of each coin is noted. how many elements are there in the sample space

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Which pair of lines is parallel? a. y= -2x+4 and y=2x-1 b. y= 1/2x-1 and y= 1/2x+10 c. y= x+3 and y= -2x+3 d. y= 3x+5 and y= 1/3x+2