3) a man wants to find the height of a tree in his local park. he stands so that the tip of his shadow coincides with the tip of trees shadow (see diagram). the man is 6 feet tall, his shadow is 10ft long. if you know the tree shadow is 60 feet long, how tall is the tree

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

What is the circumference of a circle with an area of 50.24 cm²?