Segment PN drawn below is Congruent to GF using a straightedge and compass , locate point

The Earth's supply of metal ores is limited. For example, high-grade copper ores, which contain a high percentage of copper, are becoming harder to find and mine. There are some alternative methods to extract metals from low-grade copper ores that use living organisms. These have advantages and disadvantages compared to the usual extraction methods.

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

the correct answer is

c. 4

step-by-step explanation:

the given polynomial is

the degree of the polynomial is the highest exponent which is 4.

the -4 is called the leading coefficient.

this polynomial has only one term so it is a monomial.

the correct answer is option c.