Which category of two-dimensional shapes apply to all three of these shapes?
a.
parallelogram
b.
square
c.
rhombus
d.
quadrilateral

What is the average diastolic blood pressure for adults

Bring the fraction a/a-4 to a denominator of 16-a^2

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?