Answer:
P = 1 3
Q = 1 6 8 3
Step-by-step explanation:
through factorization of 21879
Answer:
1500km
Step-by-step explanation:
1cm=100km
15•100=1500km
Replace f(x) in the equation with what it equals:

Distribute 4 to each term in parentheses:



The answer is
C.
for 2a, use the theorems of geometry and such to look at the area of the square as 16 squares total, then use the lengths and Sim/cos rule for the triangular area, then subtract and you have you shaded area.