An airplane has a ground speed of400 mi/h on a course of 208 degrees. The wind is blowing at 25 mi/h from 20 east of south. Find the air speed of the plane and its heading.

What is the value of x? enter your answer in the box. (cm)

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Find the values of y: 3y^3(y^2+ 2/3y)=0