1. what is the simplified form of the following expression?
7m^2+6.5n-4n+2.5m^2-n (1 point)
a. 9.5m^2+1.5n
b. 4.5m^2+1.5n
c.1.5m^2-4.2n
d.9.5m^2-1.5n

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Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next