Alisa ran on the treadmill then lifted weights. She burned 85 fewer calories lifting weights than she did on the treadmill. a) If she burned c calories on the treadmill, write and expression to represent the number of calories she burned while lifting weights. b) if she burned 376 calories on the treadmill, how many calories did she burn from lifting weights?

256π units²   (answer b)

step-by-step explanation:

the formula for the surface area of a sphere of radius r

is             a = 4πr²

and so, if r = 8 units, then the surface area is:

a = 4π(8 units)² = 256π units²   (answer b)

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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