The yearbook committee includes 7 girls and 4 boys. Four of the members will be assigned to cover sports. What is the probability that 2 girls and 2
boys will be selected?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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