Two spruce trees are different heights and 100m apart. from the point on the ground
exactly halfway between the trees, the angles of elevation to the tops of the trees are
21° and 39º.
a. draw a diagram with appropriate labels [1 mark]

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry