Answer:
102 ft.
Step-by-step explanation:
See the diagram attached.
From right triangle Δ ADC,
⇒ AC = 160 ft. {Since
}
Now, given that BC = 42 ft.
Hence, AB = AC - BC = 160 - 42 = 118 ft.
Now, from right triangle Δ AEB we can write
⇒
ft ≈ 102 ft.
Therefore, the closest distance from point A on one bank to point E on the opposite bank is 102 ft. (Answer)
Answer:
x = cupcakes
y = cookies
3x + 1y ≥ 205
x cupcakes at $3 each plus y cookies at $1 each is greater than or equal to $205
Step-by-step explanation:
Answer: 25%
Step-by-step explanation: brainlest will be nice
The lateral surface of a cylinder can be found with the equation
A = 2 π r h Substitute in your values.
A = 2 π (11) (7) Multiply 11 and 7.
A = 2 π (77) Multiply 77 and 2.
A = 154π Don't simplify anymore so you can keep pi in the answer.
The surface are uses the equation
A = 2 π r h + 2 π r² Substitute in your values.
A = 2 π (11) (7) + 2 π (11)² Simplify and multiply your terms.
A = 2 π (77) + 2 π (11)²
A = 154 π + 2 π (11)²
A = 154 π + 2 π (121)
A = 154 π + 242 π Since both terms are in terms of pi, you can combine them.
A = 396π Stop simplifying to leave the answer in terms of pi.