Answer: 54000 cube cm
Step-by-step explanation:
Let h be the height of the box kite,
Also the length of one face = 30 cm,
Hence, the total area of the kite box that is covered by the fabric
= 4 × Area of one face
= 4 × 30 × h
= 120 h
According to the question,
120 h = 7200
h = 60 cm
Hence, the height of the box = 60 cm,
The volume inside the kite = The base area of the box × Its height
= 30² × 60
= 900 × 60
= 54000 cm³
Answer: 14/4
Step-by-step explanation:
since 4/4 is one three would be 12/4. Adding 2/4 to 12/4 is 14/4. So the answer is 14/4
Answer:
One side has length 5x
One side has length 12x
One side has length 13x
Step-by-step explanation:
5x + 12x + 13x = 15
x = 15/(5 + 12 + 13) = 15/30 = 0.5
5(0.5) = 2.5
12(0.5) = 6
13(0.5) = 6.5
Answer:
B. cosθ ≠ 0
Step-by-step explanation:
As we notice, tanθ is a fraction. Fractions are undefined when the denominator is equal to or approaching 0 because one cannot divide by zero. Thus, the denominator in this case is cosθ, and therefore it cannot equal zero for the equation to be true.
Answer:
D.) 12x + 3
Step-by-step explanation: What you have to do, is distribute the 4 inside the parentheses.
6 + 4(3x - 2) + 5
6 + 4(3x) - 4(2) + 5
6 + 12x - 8 + 5 -Now combine your like terms
6 + 12x - 3
12x + 6 - 3
12x + 3
Hope this helps you, and is the right answer.