Item 2 Jake ran 145 meters before lunch and 389 meters after lunch.

How many kilometers did Jake run in all?

A. 0.00534 km

B. 0.0534 km

C. 0.534 km

D. 5.34 km

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"