D. f(x)=x^2
Step-by-step explanation:
multiply then divide
step-by-step explanation:
1. 16.64
a^2+b^2=c^2
pr^2=pq^2+qr^2
pr^2=14^2+ 9^2
pr^2=196+81
pr= sqr root of 277
16.64
2. 11.31
c^2-a^2=b^2
18^2- 14^2=b^2
b^2=324-196
b=sqr root of 126
b=11.31
hope it ! (btw im in connections academy to, good luck! )