Isolate the variable by dividing each side by factors that dont contain the variable x=9
Answer:
11 cm. if your first base is 11cm, and your second base is 13, then you need height. A=(a+b)/2 h=(13+11)/2 × 11= 132
Answer:
4π in ≈ 12.57 in
Step-by-step explanation:
One full revolution (2π radians) is made in 60 minutes. In 40 minutes, the hand moves through an angle θ of (40/60)(2π) = 4π/3 radians. The length of the arc is ...
s = rθ = (3 in)(4π/3) = 4π in ≈ 12.57 in
The answer is D because to get the total amount of water from the hose in x minutes, you would have to multiply the gallons per minute with the amount of minutes, or x, and so you would have 5.2x. But, we have to include the existing water in the pool. So, we would get V(x) = 5.2x + 350
