Mr. Logan needs to buy snacks for his daughter's soccer team. He decides to buy crackers and granola bars at a local grocery sto
2 answers:
Answer:
Step-by-step explanation:
Let x be the number of boxes of crackers and y be the number of boxes of granola bars that Mr. Logan bought at the grocery store.
Given : The price of the crackers is $9 for 3 boxes, and the price of the granola bars is $6 for 3 boxes.
i.e. price of one box of crackers = $9 ÷3 = $3
Price of one box of granola bars=$6÷3 = $2
Mr. Logan ends up buying $20 worth of crackers and granola bars.
i.e. (Cost of each box of crackers) x + (Cost of each box of granola bars) y
i.e.
Hence, the equation represents the relationship between the number of boxes of crackers, x, and the number of boxes of granola bars, y, that Mr. Logan bought at the grocery store :
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Answer:
19.2cm²
Step-by-step explanation:
Given parameters:
Radius of the circle = 7cm
Angle subtended by the arc = 45°
Unknown:
Area of the sector = ?
Solution:
To find the area of the sector, use the expression below;
Area of sector =
where r is the radius ;
Insert the parameters and solve;
Area of sector = x
x 7²
Area of sector = 19.2cm²