Part A Which expression can be used to find the value of x in the triangle shown? A x=20⋅tan 60° B x=tan 60°20 C x=20tan 60° D x=20tan 90° Part B Write the value of x to the nearest tenth (one decimal place).

2men and 7 boys can do a piece of working 4 days. it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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