Line segment BD passes through the center of circle C, BH = a, and HD = 8. Circle C is shown. Chords B D and F G intersect at point H. Chord B D goes through center point C. The length of B H is a, the length of H D is 8, the length of F H is 6, and the length of H G is 6. Angle B H G is a right angle.

What is the length of the diameter?

4.5 units
8 units
12 units
12.5 units

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.