Answer:
A= 1/2 Bh
1/2 (12)(10.4)
A=62.4
V= 62.4x19= 1185.6
Final answer is 1185.6
Step-by-step explanation:
You first need to find the area of the Prism than multiply with the height.
Answer: CD=18
Explanation: Use the side-splitter theorem and solve.
1) (3/x)=(4.5/(x+6)), cross multiply and solve for x
2) 6x+36=9x
3) x=12
4) Solve for CD
5) (12)+6=18
Answer:
Step-by-step explanation:
-9/10 or -0.9
Answer:
126
Step-by-step explanation: