True: Spheres have diameters and radii. The diameter of a sphere is found by multiplying the radii times 2.
Answer:
A
Step-by-step explanation:
i stands for square root of negative 1. If you multiple i and square root of 23 you will end up with the original
Answer:
(2x+16) + (x) = 180
Step-by-step explanation:
The opposite angles of a quadrilateral inscribed inside a circle will be supplementary angles, meaning that A+C=180, and B+D=180. A+C is not given in the answers below, but B+D is, so that is the correct answer.
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Answer:
2 and -5 i think
Step-by-step explanation:
Answer:
i think the answer is
225 beacuse 15×15=225=r^2