Zak cycled for 3 hours at an average speed of 17 km/h. Banu travelled the same route as Zak but it took her 2 hour 30 minutes.
What is Banu's average speed to 1 dp?

What is the distance between (–2 1/2,-3) and (1, –3)?

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

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6