Hello :
the midepoint is( (-1+7)/2 ; (3+2)/2)
(3, 5/2) ... answer C
Answer:
38.88
Step-by-step explanation:
(7.8×10⁷)+(9.9×10⁷)
(7.8×10000000)+(9.9×10000000)
(78000000)+(99000000)
177000000
The answer is 3. 20/2=10 10-7=3
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
× =
=
× =