You need only set up a proportion.
11 cm/16.5 cm = 4 cm / x Cross multiply
11x = 16.5 * 4
11x = 66 ' Divide by 11
x = 66/11
x = 6
The expanded height is 6 cm Answer
Answer: 16 hours
Step-by-step explanation: divide 25 by 5. That’s 5. Multiply 5 by 200. Which is 1000. Divide that by 60 (seconds in one minute). 16.67 is your android.
Answer:
a +5b
Step-by-step explanation:
(−2)(a−b)+3(a+b)
Distribute
-2a -2(-b) +3a +3b
-2a +2b +3a+3b
Combine like terms
-2a +3a +2b +3b
a +5b
7x + 7 = 112
7x = 105
x = 15
4y + 112 = 180
4y = 68
y = 17
answer is A.
x = 15, y = 17
Answer:
40 miles per hour (mph)
Step-by-step explanation:
Because the car traveled 120 miles in 3 hours, we need to find the rate of the car so we know how far it traveled in just one hour. In order to do this, you just simply divide 120/3 and get 40. This means that in one hour, the car was able to travel 40 miles.