Find the area of this shape and explanation

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.