Answer:
Opens upward
Step-by-step explanation:
Since the coefficient of
is a positive number +8, then it is a parabola that opens upward
Answer:
area of the trapezoid=1/2(7+12)×5
=47.5cm
Answer:
C. About 22
Step-by-step explanation:
13.3 + 2.8 + 5.6
= 21.7
Since 21.7 is close to about 22, we can conclude that C is the final answer.
Answer:
answer 11
Step-by-step explanation:
I think it the right answer
Answer:
106
Step-by-step explanation:
divided 320 by 3