Answer:
dc better and more grown up than that marvel craap
Step-by-step explanation:
1 . 48 is the answer as the two bottom ones are equal 180-66-66=48
2. 117 degrees as the angle is the same as the other congruent angle shown in the diagram
Answer:
12 different four digit numbers
Step-by-step explanation:
Answer:
2 hours
Step-by-step explanation:
in two hours the first tak that started out with 24 gallons will decrease to 20 gallons, and the second tank that started out with 12 gallons will increase to 20 in two hours also. So in two hours the tanks will be equal
Step-by-step explanation:
area of the rectangle : L×B = 2.1×1.2 = 2.52m².
diameter = 1.2 m, radius = 1.2/2 =0.6m
area of the semi-circle : πr²/2 = 22/7×0.6×0.6/2 = (22×0.6×0.6)/(7×2) = 7.92/14 = 0.565m².
Therefore, total area of the door : (0.565+2.52)m² = 3.085m².
hope this helps you .
