Black scientist that were also mathematicians

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

Need same math paper but the back now i hope your able to read it cleary i need with hw

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?