Which sentence best describes the difference between a rhombus and a square?

a.
a rhombus has 4 congruent sides, but a square does not always have 4 congruent sides.

b.
a square has 4 congruent sides, but a rhombus does not always have 4 congruent sides.

c.
a rhombus has 4 right angles, but a square does not always have 4 right angles.

d.
a square has 4 right angles, but a rhombus does not always have 4 right angles.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

If the measure of xyz is 81 what is the measure of yz

What is the least common factor of 6 and 8