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3 years ago

A certain drug is made from only two ingredients: compound a and compound

1 answer:

7 0

272, i just kept on adding 7 and 4 equally untill i got 748 and figured out you need 272 b and if it asks for a, the answer is 476

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The perimeter of a rectangle with width

Usimov [2.4K]

Answer:

y = 20 - x

Step-by-step explanation:

Perimeter of a rectangle = 40 units

2 * ( length + width) = 40

2* (x + y) = 40 {Divide both sides by 2}}

x + y = 40/2

x + y = 20 {Subtract x from both sides}

y = 20 - x

8 0

3 years ago

Part A: Virginia earned $14 walking her neighbors' dogs on Saturday. She earned some extra money on Sunday doing the same thing.

shutvik [7]

Part A: 14 + 14 = y or 14•2 = y
Part B: (n•2) - 2 = a

Not 100% sure that this is correct but, hope this helps! :) If you have any questions than ask me.

7 0

3 years ago

Oliver drove the first 90 miles of his journey in 1.5 hours and the remaining 120 in 3 hours. What was the average speed on the

ikadub [295]

Creo que la respuesta es C. No soy bueno con el inglés, pero eso es lo que pienso. Lo siento si está mal.

6 0

3 years ago

Read 2 more answers

4. The distance light travels in one year is approximately 5,870,000,000,000 miles. The distance light travels in 100 years is:

jolli1 [7]

<h3>given;</h3>

5,870,000,000,000 miles.

The distance light travels in 100 years.

<h3>solution:</h3>

The distance of the light travels in 100 years is:

5,870,000,000,000 × 100 miles.

= 587,000,000,000,000 miles

= 587 × 10^12 miles.

answer= option d

7 0

2 years ago

Suppose ABCD is a rhombus with AB=12 inches. The midpoints of its sides are joined to form a quadrilateral.

marishachu [46]

Answer:

Diagonal = 12"

Step-by-step explanation:

Learn your theorems.

5 0

3 years ago