3 years ago

Use cross products to determine whether the pair of ratios 4/6 and 14/21 form a proportion. Write yes or no. SHOW WORK

1 answer:

3 0

4/6 can reduce to 2/3. (divide each by 2)
14/21 can reduce to 2/3 by dividing the nume/denominator by 7.
in this case, they are proportional.

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professor190 [17]

Answer:

500 $

Step-by-step explanation:

$\frac{42\%}{210}=\frac{100\%}{x}$

$\frac{\frac{21}{50}}{210}=\frac{1}{x}$

$\frac{21}{50}x=210\\$

$\frac{21}{50}x\cdot \:50=210\cdot \:50\\$

x=500

Red

6 0

2 years ago

Vilka [71]

2 there should still be the 2 bad apples

8 0

3 years ago

Leni [432]

A(R+T)=W
(A×R)+(A×T)=W
AR+AT=W
-AR from both sides
AT=W-AR
divide both sides by A
T=(W-AR)/A

6 0

3 years ago

Lerok [7]

Answer:

19.9 i think

Step-by-step explanation:

125/3.14=39.8

39.8/2=19.9

hope i helped

5 0

3 years ago

levacccp [35]

-6 1/3 because it looks less than -6.375 which would mean that it is in fact bigger on the number scale.

5 0

3 years ago

Use cross products to determine whether the pair of ratios 4/6 and 14/21 form a proportion. Write yes or no. *SHOW WORK*