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mote1985 [20]
2 years ago
7

Please help me finish this!!

Mathematics
2 answers:
GrogVix [38]2 years ago
5 0

which one do u need help with

KonstantinChe [14]2 years ago
5 0

Answer:

8/9 x 1 1/2 = 1 1/3

3 1/2 x 1 1/7 = 4

Step-by-step explanation:

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how many ounces of a 16% alcohol solution must be mixed with 2 ounces of a 20% alcohol solution to make a 17% alcohol solution?
Phoenix [80]

Answer:

x = 6

Step-by-step explanation:

.16x + 2 * .02 = (x + 2) * .17
.16x + .4 = .17x + .34
.06 = .01x
6 = x

3 0
2 years ago
23. Tara is driving 30 miles per hour. How long will it take her to travel 60 miles?
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4 0
3 years ago
Help those are your options in the pic
denis-greek [22]

Answer:

Distributive property

Step-by-step explanation:

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7 0
3 years ago
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An airplane flies at a constant speed. It can travel a distance (d) of 1,800 kilometers in 2 hours (t).
ss7ja [257]
D = 900t

because if you want to simplify t (2 hours) into one then you divide 1800 by 2 and that gives you the constant of proportionality (slope) of 900. Using this information you can write the expression d = 900t.
8 0
3 years ago
The dimensions of a room are 4.2m by 6m. On a plan, the longer side is equal to 4 cm. What is the length of the shorter side on
Fiesta28 [93]

Answer: Length of shorter side is 2.8 cm.

Explanation:

Since we have given that

Dimensions of a room are given by

4.2\ m\times 6\ m

On a plan,  the longer side = 4 cm

As we know that the ratio of original room is equal to ratio of plan room

So,

\frac{4.2}{6}=\frac{x}{4}\\\\4.2\times 4=6x\\\\16.8=6x\\\\\frac{16.8}{6}=x\\\\2.8=x

So, length of shorter side is 2.8 cm.

7 0
3 years ago
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