Answer:
f(5)=(5)²=25
f(-5)=(-5)²=25
NB. Some teachers don't want 2 equals on one line, if it's your case please don't write the 2 equals on the same line
Depending on the type of triangle for an acute triangle I'd say b if an right c and if its obtuse d
Answer:
3ft tall yes 2ft and 12inches no
Step-by-step explanation:
hope this helps