Answer:
15
Step-by-step explanation:
Answer:
4 packages of hot dogs and 5 packages of rolls
Step-by-step explanation:
10 and 8 have the least common multiple of 40.
10*4=40
8*5=40
Therefore you would need to buy 4 packages of hot dogs and 5 packages of rolls.
Answer:
its 10
Step-by-step explanation:
10 times 1 is 10
Solution: The missing reason in Step 8 is substitution of
.
Explanation:
The given steps are used to prove the formula for law of cosines.
From step 5 it is noticed that our equation is
..... (1)
From step 7 it is noticed that the value of
is
.
So by substituting
for
in equation (1) we get the equation of step 8, i.e.,

Hence, the missing reason in Step 8 is substitution of
.
FG = FE
3n - 4 = n + 8
2n = 12
n = 6
FG = 3(6) - 4
FG = 18 - 4
FG = 14
answer
14