Answer:
the answer is 4
Step-by-step explanation:
17.33
plug 78/450 into your calculator
(4,5)
a) -4,5
b) 4,-5
(11/2 , -1/4)
a)-11/2,-1/4
b)11/2,1/4
106.21×4.77×103= <u>521820.351</u>
A (1,1) Aef(1,1)
B(2,3) Bef(3,2)
C(3,2) Cef(2,3)
D(2,1) Def(1,2)