1. Area of a triangle= 1/2×base.height
=1/2.14.10
=70
2. Area of a trapezium=(base 1+base 2/2)×height
= (3+7/2)×4
=20
They would get approximately 3.33 ounces ( per person)
Answer:
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For any integer n, all angles -150° n×360° will be coterminal with -150°. The appropriate choices are
-510° . . . . n=-1
210° . . . . n = 1
570° . . . . n = 2
All of that multipied together will 100