Answer:
option d is the correct answer
15-13 = 2
2+15 = 17
so 17 is your answer
ANSWER: A & B
Reason: the lines are the same criss cross
Im srry but in my calculations thinking this following statement might be true thats what i say so my answer is(true)
.
Answer:
Let's name each of the three sections of the rocket as:
-
payload and navigation
-
fuel
-
engine
Now, we are told that:
The top section is one-sixth the length of the bottom section:
(1)
The middle section is one-half the length of the bottom section:
(2)
The total length is 240ft:
(3)
We may begin by substiting (1) and (2) in equation (3), in order to find the value of the engine section
:
(4)>>>> Value of the engine section length
Then, we substitute this value of
in equations (1) and (2):
(5)>>>> Value of the payload and navigation section length
(6)>>>> Value of the fuel section length