Answer:

Step-by-step explanation:


Use <em>FOIL</em> method.


I think it yes the diagonals are congruent but I can’t really tell
Answer:
huh
Step-by-step explanation:
Answer:
a constant is a data item whose value cannot change during the program execution just as its name implies that the value is constant a variable is a data item whose value can change during the program's execution . Thus as its name implies the the value can vary
Answer:
r= 2 √(15/π)
Step-by-step explanation:
Given that :
Area of circle =60sq cm
radius=√60/π

Hence the radius can be written as 2 √(15/π)