Answer:
Area = 6.6 cm²
Step-by-step explanation:
Area of the shaded region =
Area of Rectangle - Area of Trapezoid - Area of circle - Area of Triangle
Area of rectangle = Length x Breadth
= 3 x ( 1.5 + 2 + 1.5)
= 3 x 5
= 15 cm²
Area of the trapezoid = h x ( a + b )/2
= 1.5 x ( 3 + 1)/2
= 1.5 x 2
= 3 cm²
Area of the circle = π x r²
= 3.14 x 1 [diameter, d = 2 cm, r = d/2 =1]
= 3.14 cm²
Area of triangle = (1/2) x base x height
= (1/2) x 3 x 1.5
= 2.25 cm²
Area of the shaded region = 15 - 3 - 3.14 - 2.25
= 6.61 cm²
= 6.6 cm ² [ round to nearest tenth ]
Answer: Yes, there are enough popcorn for eight 9- ounce bags.
Step-by-step explanation:
Since we have given that
From Machine A,
Amount of popcorn in 3 minutes = 12.75
Amount of popcorn in 1 minute is given by
Amount of popcorn in 10 minutes is given by
From Machine B,
Amount of popcorn in 4 minutes = 18 ounces
Amount of popcorn in 1 minute is given by
Amount of popcorn in 10 minutes is given by
Total amount of popcorn is given by
Now, there are eight 9-ounce bags means 72 ounces
Since 87.5 ounces is greater than 72 ounces .
So, there are enough for eight 9-ounce bags.
Answer: the two men work 5 hours per day, ... 75 people work 8 hours daily to complete a job in 27 days. ... How many hours per day should she work to finish the same piece of work in 7
Step-by-step explanation:
50. since n_1/4<1 the equation is not true. it has no solution.
48. same thing since 45 <= z the equation is not true.
Answer:
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