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chubhunter [2.5K]
2 years ago
9

Whats the answer? ( BRANLIEST )

Mathematics
2 answers:
drek231 [11]2 years ago
4 0

Answer:

1/6a - 1/6

Step-by-step explanation:

-2/3a + 5/6a can be simplified:

1. Make a common denominator → -4/6a + 5/6a

2. Simplify '-4/6a + 5/6a' → 1/6a

Answer:

1/6a - 1/6

Papessa [141]2 years ago
3 0

Answer:

-  \frac{1}{6} (a +1 ) \\

Step-by-step explanation:

-  \frac{2}{3} a +  \frac{5}{6} a -  \frac{1}{6}  \\  -  \frac{2 \times 2}{3 \times 2}a +  \frac{5}{6}  a -  \frac{1}{6}  \\  -  \frac{4a + 5a}{6}  -  \frac{1}{6}  \\  -  \frac{1}{6} a -  \frac{1}{6}  \\  -  \frac{1}{6} (a  + 1) \\

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A triangular prism is 40 millimeters long and has a triangular face with a base of 24 millimeters and a height of 35 millimeters
abruzzese [7]

Answer:

26,508

Step-by-step explanation:

To find out how to solve this is that we first need to know that Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. The formula A=12bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.

Also: To find the total surface area of a prism, you need to calculate the area of two polygonal bases, the top face and bottom face. And then calculate the area of lateral faces connecting the bases. Add up the area of the two bases and the area of the lateral faces to get the total surface area of a prism.

The top= 12 x 24 x 35 = 10,080

The lateral faces: 12 x 37 x 37 = 16,428

Surface Area= 10,080 + 16,428 = 26,508

7 0
3 years ago
The numbers 4, 5, 6, and 7 are on a spinner. You spin the spinner twice. Which calculation proves that landing on an even number
drek231 [11]

Answer:

C

Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
A polygon has the following coordinates: A(3,-3), B(-3,-2), C(-5,1), D(-5,4), E(-4,6), F(-2,6), G(3,2). Find the length of CD.
slavikrds [6]

Answer:

3

Step-by-step explanation:

C (-5,1)

D (-5,4)

C and D have same X coordinate value

CD length = Yd - Yc = 4-1 = 3

5 0
3 years ago
Scientists are studying the temperature on a distant planet. Let y represent the temperature (in degrees Celsius).
mars1129 [50]
Wouldn't this be science because it's dealing with temperature?
3 0
3 years ago
I really need help fast
fiasKO [112]

Answer:

x=2

Step-by-step explanation:

Since rectangles have 90* angles at each corner, we can say the two equations in the corner equal to 90*

so,

13x+34+10x+10=90

23x+44=90

23x=46

x=2

4 0
3 years ago
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