Answer:
equation: a/.5b=h
h=9
Step-by-step explanation:
a=1/2bh
divide both sides by 1/2b to get h alone
a/.5b=h
a/.5b=h
54/0.5(12)=h
54/6=h
9=h
C: <span>a triangle that must have the same dimensions as the bases</span>
Step-by-step explanation:
The function that best describes the graph is y = (x - 1)² (C).
Answer: radius r = 5.72
Height h = 4.04
Step-by-step explanation: Please find the attached file for the solution
A dime weighs 2.268 grams, and a quarter weighs 5.670 grams.