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Zinaida [17]
3 years ago
5

A geologist have two rocks on a scale that weighs 2 1/2 lbs together rock a was 1/7 of a the total weight how much did rock a we

ight
Mathematics
1 answer:
oee [108]3 years ago
4 0
2/35, just ask your calculator what is one seventh of two and one half.<span />
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Which measurement is equivalent to 5 quarts?
RideAnS [48]
If you would like to know which measurement is equivalent to 5 quarts, you can calculate this using the following steps:

1 quart = 4 cups
1 quart = 2 pints
1 quart = 32 fl. <span>oz.
1 quart = 0.25 gallons

5 quarts = 5 * 4 cups = 20 cups
5 quarts = 5 * 2 pints = 10 pints
5 quarts = 5 * 32 fl. oz. = 160 fl. oz.
5 quarts = 5 * 0.25 gallons = 1.25 gallons

Equivalent: 10 pints.</span>
6 0
3 years ago
Use exterior angle of triangle theorem to find the missing measure of an angle in a polygon. ​
Kobotan [32]

Answer:

\boxed{x=60}

Step-by-step explanation:

The exterior angle theorem states that the exterior angle of a triangle is equal to the sum of the two opposite interior angles of the triangle.

130=70+x

Subtract 70 from both sides.

130-70=70+x-70

60=x

6 0
3 years ago
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Please Answer This, the question is on the picture. it needs to be a fraction
SpyIntel [72]

Answer:

cos ∅ = 15/17

Step-by-step explanation:

hypotenuse² = 15² +8² = 225 + 64 = 289

hypotenuse = √289 = 17

cos ∅ = 15/17 =

3 0
2 years ago
AC=22,BC=x+14, and AB=x+10 find x
Elena-2011 [213]

Answer:

AB + BC = AC                 Segment Addition Postulate

(x + 10) + (x + 14) = 22     Substitution

2x + 24 = 22                   Simplify (added like terms)

2x = -2                            Subtraction Property of Equality

x = -1                               Divison Property of Equality

Answer: x = -1

Step-by-step explanation:

please give brainliest

7 0
2 years ago
Simplify 8-(-5) - 4(-7).<br> О-63<br> оо ООО
Sergeeva-Olga [200]
8- (-5) - 4 (-7) = 41
3 0
3 years ago
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