Answer:
Right angles is 90° so 90°+30°=120°.A straight line is 180°. So you do 180°-120° which is 60. So A=60°
Answer:
9
Step-by-step explanation:
bcs 3 is the mode you do 3+3
Nadia saved 10% of $24.90.
10% x 24.9 = 2.49
answer: $2.49
Remember
the deritivive of f(x)/g(x)=(f'(x)g(x)-g'(x)f(x))/((g(x))^2)
deritivive of lnx is 1/x
derivitive of t^2=2t
so

=

=
Answer:
commutative property
Step-by-step explanation:
3+x=4 can be also written as 4=3+x