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2 answers:
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Answer:
Out of given word problem , (B) word problem matches the given problem.
B) Mark drinks of a gallon of milk every week. How much does he drink in 7 weeks? written as,
Step-by-step explanation:
Given problem
We are given four options and we have to chose the correct one.
We will convert each given statement into mathematical problem.
Consider,
A)Mark has 7 gallons of milk. Ernesto drinks of a gallon. How much milk is left?
Mathematically represented as,
Let left milk be x then ,
B)Mark drinks of a gallon of milk every week. How much does he drink in 7 weeks?
Mathematically represented as,
Let milk drink by Mark in 7 weeks be x gallons then ,
C) Mark has of a gallon of milk. Ernesto has 7 gallons of milk. How much do they have together?
Mathematically represented as,
Let they together they drink x gallon milk, then
D) Mark has of a gallon of milk to divide among 7 family members. How much milk does each person get?
Mathematically represented as,
Let each person gets x gallon milk, then
Thus, out of given word problem , (B) word problem matches the given problem
From the inscribed circle, AE and AD are the radius of the circle while BE and BD are the tangents.
<h3>What is an inscribed circle?</h3>An inscribed circle simply means the largest circle that's contained in a triangle.
An inscribed circle touches its tangent to the three sides. In this case, AE and AD are the radius of the circle while BE and BD are the tangents. Also, angle ABE and ABD are 60°.
Learn more about inscribed circle on:
Answer:
1276.19553
Step-by-step explanation:
First, find height using Pythagoras thorem.
a=
a=15.61
Then use the formula to find the surface area of a cone.
π•12.5•(12.5+)=1276.19553