Salutations!
What does coplanar mean?
Coplaner is a term used in geometry referring as points which rest on the very same plane; typically orbiting the same way. The point can be rested as 3 or several points in the same plane.
Hope I helped :D
Answer:
$16.85
Step-by-step explanation:
$2.35(2) + $1.85 + $1.60
$4.70 + $1.85 + $1.60
$6.55 + $1.60
$8.15
- $5.00
$3.15
---------------------------
$20.00
- $3.15
$16.85
Answer:
4π cm = 12.57 cm
Step-by-step explanation:
180 degrees is half of a circle, so the length of the arc is half of the circumference.
length = (2πr)/2 = πr = 4π cm = 12.57 cm
(2,1) is the answer. Hope this helped!
All others did not satisfy the inequality simultaneously except #4 and #6
For #4:
2 < 5(1) + 2 i.e. 2 < 7 (true)
2 >= 1/2(1) + 1 i.e. 2 >= 3/2 (true)
For #6
2 < 5(2) + 2 i.e. 2 < 12 (true)
2 >= 1/2(2) + 1 i.e. 2 >= 2