Johnny's backyard measures 15. wide by 10 feet long. What is the area of Johnny's backyard in square feet?
square feet.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

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

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?