Answer:
3x^2 + 3xy + 6y
Step-by-step explanation:
sketch the situation
a trigonometric function that is a relation between the angle of elevation and the 2 sides of the rectangles is the tan


find the inverse

after rounding the angle of elevation is 34º.
Answer:
6 dollars
Step-by-step explanation:
40-10=30
30/5= 6
Area of trapezium=384 square cm
Ratio of parallel sides=
Distance between parallel sides=h=12 cm
Answer:
7 and 12
Step-by-step explanation: