The 30/60/90 right triangle is the biggest cliche in trig. We recall the sides come in ratio 

First x:


Next y:


Choice C
Answer:
8 inches cubed
Step-by-step explanation:
We get the formula in the task description:
V = s^3
The next sentence tells us s = 2in, so:
V = (2in)^3 = 8in^3
Answer:
15 quarters and 25 nickles
Step-by-step explanation:
15quarts= $3.75
25 nickles=$1.25
total $5
The answer is 120 to find mt