Do not answer if you dont know the answer. my grade is bad enough

has five faces, five verticles, and eight edges.

a) triangular pyramid
b) cube
c) pentagonal pyramid
d) rectangular pyramid

12

Step-by-step explanation:

Given : A cab company calculates cab fares using the expression 1.50d + 3, where d is the distance traveled in miles.

To Find: If a passenger has to pay a $21 fare for a ride, which number from the set {9, 12, 15, 18} is the value of d?

Solution:

Cab fare Expression :

Where d is the distance traveled in miles.

Now we are given that a passenger has to pay a $21 fare for a ride

So,

Thus the value of d is 12 .