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Tresset [83]
3 years ago
6

Help ppppppppppppllllllllllllllllsssssssss

Mathematics
1 answer:
nlexa [21]3 years ago
3 0

Answer:

The answer is tan²Ф + 1 = sec²Ф

Step-by-step explanation:

∵ sin²Ф + cos²Ф = 1 ⇒ ÷ cos²Ф both sides

∴ sin²Ф/cos²Ф + cos²Ф/cos²Ф = 1/cos²Ф

∵ sin²Ф/cos²Ф = tan²Ф

∵ 1/cos²Ф = sec²Ф

∴ tan²Ф + 1 = sec²Ф

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Need help please help
andriy [413]

-1/3

Or, -0.3333333...

8 0
2 years ago
The slope of a line is 58, and the line passes through the point (−8,−4).
nadezda [96]

Answer:

y=58x+460

Step-by-step explanation:

y=mx+b

We are given m=58 so we have

y=58x+b

We are given (-8,-4) is a point on the line.

-4=58(-8)+b

-4=-464+b

460=b

So the line in slope intercept form is y=58x+460

5 0
2 years ago
Read 2 more answers
Julian scored 45 points in a video game. Brenden scored 3 times as many points. How many points did Brenden score?
Zepler [3.9K]
45 times 3 = 135

135 is the answer.
3 0
2 years ago
5+5=10+10=20-10=10-5=5
defon

Answer:

Correct!

Step-by-step explanation:

The final answer is 5.

5 0
2 years ago
A rectangular board has a perimeter of 28 feet. if the length is twice the width minus 1 foot, then what is the length of the bo
Westkost [7]
P = 2(L + W)
P = 28 
L = 2W - 1

28 = 2(2W - 1 + W)
28 = 2(3W - 1)
28 = 6W - 2
28 + 2 = 6W
30 = 6W
30/6 = W
5 = W ....width is 5 ft

L = 2W - 1
L = 2(5) - 1
L = 10 - 1
L = 9 <=== length is 9 ft
4 0
3 years ago
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