PLS HELP How many vertices does the polyhedron below have?
a. 8
b. 10
c. 12
d. 20

it have 15 edges and 10 verticle

B. 10

Step-by-step explanation:

I believe it is ten I hope I'm right sorry if I'm not hope this helps.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.