Answer:
105/8:
Explanation
The formula for volume of a rectangular prism is V=lwh
1) (3/2)*(7/2)
2) (21/4)*(5/2)
3) Answer: 105/8
6 divided by 4 is 1.5 each person will get 1 and a half sandwiches
Answer:
A. 6x + 4
B. 22 cm
Step-by-step explanation:
The perimeter of the triangle is equal to the sum of all the side lengths, which is (2x+3) + (x+1) + (3x), or 6x + 4.
When x = 3cm, the perimeter is 6(3) + 4, which is 22 cm.
Answer:

Step-by-step explanation:
common denominators : (x+6)(x+4)
numerators become difference of squares
and
-
= 20
(x+6)(x+4) = 
multiply all the factors in x^2
to get the roots which are 0, 11/6 and 8/7