4. J= { set of quadrilaterals }, Q = { square, rectangle, trapezium, rhombus }. State whether ⊆ or ⊆. Justify your answer.

If 25% of y is 30, what is 60% of y?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi