Answer: 12
Step-by-step explanation: V of prism = S of triangle*Height of prism
height of prism is 30
S of triangle = a/2*<em>h</em>( a =18 cm)
3240=30*(18/2)*<em>h</em>
<em>h</em>=3240/(9*30)=12
Answer:
Step-by-step explanation:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Answer:
y = -1/12 x + 11/3
Step-by-step explanation:
do you need one?
Answer:
U, V
Step-by-step explanation:
Answer:
x^2+3x-4
Step-by-step explanation:
x * x - x + 4x - 4
x^2 - x + 4x - 4
x^2 + 3x - 4