a 20-m ladder is leaning against the wall of a building which is 16m high. how far is the foot of the ladder to the building?​

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.