Answer:
11. Linear Equation: C = 10L + 12.
12. Cost for 4 lessons: $52.
Step-by-step explanation:
The next line will be 5x5=25
Answer:
B. 2340
Step-by-step explanation:
Interior angles of a polygon is given by
(n – 2)180 where n is the number of sides
(15-2) *180
13*180
2340
Answer:
5 feet squared
Step-by-step explanation:
Use TrianCal to draw a triangle with phi as Great Piramid (minimum perimeter given 2 equal heights) = maximun stability.
NOTE: Phi=(1+√5)/2≈1.62 and acos(1/Phi)≈51.83º