the answer s 3.456
What is the least common multiple (LCM) of 5 and 9? 14 35 40 45
2 answers:
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the answer s 3.456
Answer:
a. $27
b. $9
Step-by-step explanation:
The yearly premium on their homeowner's insurance policy is $450 for the coverage they need.
Their insurance company offers a discount of 6 percent if they install dead-bolt locks on all exterior doors.The couple can also receive a discount of 2 percent if they install smoke detectors on each floor.
a. What discount will Dave and Ellen receive if they install the dead-bolt locks?
dollars
b. What discount will Dave and Ellen receive if they install smoke detectors?
dollars
The pillars and the pyramids in the stadium gate means that we have to calculate the area of the items that make up the gate one after the other. At the end of the calculation, the calculated areas are then added up.
The total cost of painting is Rs.21344
First, we calculate the area of 1 side of 1 pillar using:
Where
--- Height of the pillar
--- Base of the pillar
So:
The area of the 4 sides of the pillar is:
--- i.e. 4 multiplied by the area of 1 side
The area of the 2 pillars is:
--- i.e. 2 multiplied by the area if 1
Because one part of the pyramid won't be visible, we calculate the area of the pyramid using:
Where:
-- the height
--- the base of the pillar is the length and width of the pyramid.
So, we have:
For the two pyramids, the area is:
-- 2 multiplied by area of 1
So, the total area to be painted is:
--- the sum of the area of the pillars and the pyramids
The unit cost of paint is:
Rate = Rs80 per sq.ft
The total cost of painting is:
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