Answer:
I think it would be 5(4b+7)
Step-by-step explanation:
I divided both terms by 5.
The answer is -5, if your question is what's 16-21.
Answer:
15/12 - 4/12
Step-by-step explanation:
1 1/4 = 5/4
5/4•3 = 15/12
1/3 = 4/12
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There is a theorem in Geometry stating that the square of the tangent segment (ST) is equal to the product of the external secant segment (TR) and the whole secant segment (TQ).
SQ x SQ = TR x TQ
SQ squared = 7 x 30
SQ squared = 210
SQ =