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Goshia [24]
2 years ago
10

20 POINTS

Mathematics
1 answer:
OLEGan [10]2 years ago
5 0

Step-by-step explanation:

1 + - 1 can also be written as 1 - 1.

1 + - 1

= 1 - 1

= 0

Hence proved.

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Solve for c. a=11+4b−4c
astraxan [27]
Hello there!

a = 11 + 4b - 4c
a = 4b - 4c + 11
a + (-a + 4c) = (4b - 4c + 11) + (-a + 4c)
c = \frac{4b - a + 11}{4}

Hope This Helps You!
Good Luck :) 
3 0
3 years ago
Read 2 more answers
Simplify square root one minus cos squared theta, need explanation please​
Maurinko [17]
When you square root something’s it’s times by the same number
-1 squared =-1•-1
1•1=1
-•-=+
-1•-1=+1
=1
8 0
2 years ago
Find the area of the shape. Either enter an exact answer in terms of pi or use 3.14 for pi and enter your answer as a decimal.
Darya [45]

Answer:

314

Step-by-step explanation:

First, find the diameter which is 10 and square it. Then, multiply by pi or 3.14 to get 314.

(IF THIS HELPED PLEASE GIVE BRAINLIEST!)

6 0
2 years ago
Based on the graph, what is the cyclist's speed in miles per
Aleksandr [31]
The answer is a) 16mph
8 0
3 years ago
Find the volume of the triangular prism to the right
tigry1 [53]

Answer:

V = 567 ft³

Step-by-step explanation:

V = Bh

<em>[note: a capital 'B' represents the </em><em>area</em><em> of the base] </em>

<em />

The right triangle is the triangular prism's base.

Because the triangle's height (9 ft) and it's base are the same value (9 ft), we can solve to find the area.

  • We can identify the base easily because the base and the top of the prism are exactly the same shape

Area of triangular base:

 A = \frac{bh}{2}

 A = \frac{1}{2} (9 ⋅ 9)

 A = \frac{1}{2} (81)

 A = 40.5

We have 'B' for the triangular prism's formula, so next we need 'h'. 14 ft is provided as the prism's height, so we just need to multiply 40.5 and 14 for our answer.

Volume of triangular prism:

 V = Bh

 V = (40.5)(14)

 V = 567 ft³

3 0
3 years ago
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