How many triangles can be constructed with angles measuring 110°, 50°, and 20°?
a. one
b. more than one
c. none

The circumference of a circle is 60 pi cm3what is the radius of the circle

What is coefficient of the term of degree of degree 5 in the polynomial below

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?