3^2*3^2 (2x+3)=3^2+4x+6=3^4x+8
3^3*3^x-2=3^x+1
4x+8=x+1
3x=-7
x=-7/3
The answer is 8km.
1:100,000 = 1.6 miles = 1 kilometer x 8 = 8 km
Answer:6000 cm3
Step-by-step explanation:You do 20x10x15=3000. Then you do 3000x2= 6000. So your answer will be 6000cm3
Answer:
18 divided by 4.
Step-by-step explanation:
1/2x9= 4 1/2 and when you divide 18 divided by 4 you get 4 1/2 (4.5)
To solve this problem you must apply the proccedure shown below:
1- You have that the laddder makes an angle of 
with the ground and the top of the ladder reaches 
.
2- Therefore, you have:
Where:
3-You must substitute values and solve for the lenght, as following:
Therefore, the answer is: 
