14/19 if you add the amount of nickels and dimes together and then for the denominator just add all of the coins together.
9/6 = 1.5
24/1.5 = 16
triangle DEF has a primeter of 16 inches
Answer:
-5c + 15d - 5
Step-by-step explanation:
1. Distribute the -5 from outside the paranthesis to the inside.
2. Keep in mind the negative signs when you're distributing.
R = 7
t = 3
d = rt
d = (7)(3)
d = 21
