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emmainna [20.7K]
3 years ago
7

The base of a ladder is 10 feet away from a vertical building. The ladder top rests at the top of the building. The ladder's ang

le of elevation
from the bottom of the ladder to the top of the building is 70°.
What is the height of the building?
O 13.94 ft.
O 27.47 ft.
O 41.76 ft.
O 32.14 ft.
O 53.30 ft.
Mathematics
1 answer:
lidiya [134]3 years ago
3 0

Answer:

I don't know, but you got this!

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the vertex form of the equation of a parabola is y=(x-5)2+16. what is the standard form of the equation
Reika [66]

Answer:

y = x² - 10x + 41

Step-by-step explanation:

The standard form of a quadratic is ax² + bx + c : a ≠ 0

Given

y = (x - 5)² + 16 ← expand (x - 5)²

 = x² - 10x + 25 + 16

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6 0
3 years ago
Read 2 more answers
Estimate by rounding each addend to the greatest place: 50,099+ 24,565=74,664 .
Contact [7]
I'm not 100% sure what you're asking, but i think it wants:

50,000 + 25,000 = 75,000 - so B is the answer

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8 0
3 years ago
To make a pizza, I want to pick one type of crust, 1 type of sauce, and 1 type of topping. There are 3 crust types, 3 sauce type
Ede4ka [16]

。☆✼★ ━━━━━━━━━━━━━━  ☾  

I believe you just multiply all the values together

3 x 3 x 9 = 81

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7 0
3 years ago
How many two digit numbers do not contain the digit 9?
cricket20 [7]
87 numbers do not contain the digit 9
5 0
2 years ago
Help me please !!
Levart [38]

Answer:

69

Step-by-step explanation:

first 135

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third 108 - 20% = 108 - 21.6 = 86.4

fourth 86.4 -20% = 86.4 -17.28= 69.12

rounded 69

7 0
3 years ago
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