Think and Discuss: 1. Express the following in decimal form. 7 by 5 and 3 by 4 and 23 by 10 and 5 by 3 and 17 by 16 and 22 by 7

1.4, 0.75, 2.3, 1.67, 1.06, 3.14

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,