Jack is 15 years younger than Sydney, The sum of their ages is 57. What is Sydney’s age?

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Explain why the factor 1.5 is broke. into two numbers in the model.

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