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1665 steps from ground level to the top of tower. Marg has climbed 1/3 to the top. Each step is 7 2/3 inches. How many feet did she climb? Algebra equation:
x-2y+z=2
2x-y-z=1
Solve the following system of equations using matrices. Please help!? Dilution of epdm compound to get liquid foam? Neon V1 of 2.50 L at 16 C what is T2 in c when the V changed at constant P and amount of gas to
A) 6 L
B) 1500 mL
C) 8.5 L
D) 3400 mL? Find the volume of the smaller wedge cut from a sphere of radius 10 by two planes that intersect along a diameter at an angle of π/3.?