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mihalych1998 [28]
3 years ago
13

If a flexible air-filled container has a volume of 40 cu ft on the surface, what would the volume be at 99 feet in sea water

Mathematics
1 answer:
svlad2 [7]3 years ago
5 0

Answer:

50 cu ft

Step-by-step explanation:

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One number exceeds another number by 6. One fourth of the sum of the two numbers is two less than the smaller.
dolphi86 [110]

Answer:

7 and 13

Step-by-step explanation:

let the 2 numbers be x and y , x > y , then

x = y + 6 → (1)

\frac{1}{4} (x + y) = y - 2 ( multiply both sides by 4 to clear the fraction )

x + y = 4y - 8 ( subtract 4y from both sides )

x - 3y = - 8 → (2)

Substitute x = y + 6 into (2)

y + 6 - 3y = - 8

- 2y + 6 = - 8 ( subtract 6 from both sides )

- 2y = - 14 ( divide both sides by - 2 )

y = 7

Substitute y = 7 into (1)

x = 7 + 6 = 13

The 2 numbers are 7 and 13

4 0
3 years ago
Find the value of the x
Bingel [31]

Answer:

answer is 103

Step-by-step explanation:

25+52+x=180

x=77

subtract 180 - 77 = 103

answer is 103

I LOVE UR GEORGE AND FRED WEASLEY PROFILE PIC

8 0
3 years ago
101
Anna35 [415]

Answer:

second option

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (4, 5) and r = 2 , thus

(x - 4)² + (y - 5)² = 2², that is

(x - 4)² + (y - 5)² = 4 ← equation of circle

3 0
3 years ago
16+5×4÷2=42 <br><br>insert parentheses to make the statement true
Nat2105 [25]
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer
5 0
3 years ago
In triangle ABC if angle a - angle b = 63 degree and angle b - angle c = 18 degree find angle b
madreJ [45]
Angle B is 45, angle A is 108, angle C is 27

5 0
3 years ago
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