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So, first you do 4x+54 is greater than or equal to 70 first you subtract 54 from both sides and get -16 and then you divide by 4 by both sides and get x=-4 I hope this helps :).
Solution
A=4πr2=4·π·82≈804.24772
Approximately = 804.25
The type of angle pair that is defined as nonadjacent angles formed by two intersecting lines is considered to be vertical angles. Although supplementary angles can be determined as nonadjacent, they can also be adjacent in certain measurements.