syd♡∞

okay should I tell my really close friend I have a crush on her and how should I ? We hang out a LOT and I'm not sure if I should but I do, how should I? Thanks!

help please!

which country :

- east is bordered by Atlantic ocean

Amazon river dominates northern region

2)

Population growth and economic development in Brazil have resulted in..

Thanks

It's a really stupid question I know but any ideas?

No sarcastic or douchebag answers thanks.

HElp

I need some help on how to find the area of these polygons:

The coordinates for #1: O(-3,2) , P(1,2), Q(1,-4) R(-3,-4)

The coordinates for #2 : S(0,0) T(3,2) U(8,0)

thanks so much! I really don't understand and any help is appreciated xx

I have this ex, we're off and on. Today we're going to the movies, a double date. Do you think he'll try to make a move? We haven't really been talking about "us" we're kinda just friends. But do you think he'll try?

A drug in the blood stream has a half-life of 4 days. If more than 0.5 mg. is present in the blood, a blood test will detect the drug. A professional athlete takes 50 mg. of the drug.

What is the minimum numbers of days that he must wait before he can pass a blood test?

Ten grams of metal will decay to 2.5 grams in 496,000 years. What is it's half-life?

The half-life of alcohol in the bloodstream is approximately 3 hours. After how many hours will a 0.2 ml. Level be completely gone?

1. The half life of alcohol in the bloodstream is approximately 3 hours. After how many hours will 0.2 ml level be completely gone?

2. A drug in the blood stream has a half-life of 4 days. If more than 0.5 mg. Is present in the blood, a blood test will detect the drug. A professional athlete takes 50 mg. Of the drug.

What is the minimum numbers of days that he must wait before he can pass a blood test?

3. Ten grams of metal will decay to 2.5 grams in 496,000 years. What is it's half-life?

4. A broker promises to grow your money exponentially at 10% per year. If you invested $10,000 and it yielded $19,487 ,for how many years was it invested?

5. The half life of a radioactive substance is 2 years. A= p1/2^t. The amount remaining of the substance after 4 years is 4000 mg.

How much of the substance, p, was originally present?

The hypotenuse of a right triangle is 14 centimeters long. One of the legs of the triangle is 6 centimeters. What is the length of the triangle's other leg?

A trapezoid has an area of 20 square feet and bases of 3.5 feet and 4.5 feet. Which equation can be solved to give the correct height, h, of the trapezoid?

You walk 4 steps north. You turn and then walk 3 steps east. Every step is the same length. What is the shortest distance from where you started to where you ended?

You sold your house for $160,000. Your realtor charged a 6% fee on the amount of the sale. How much money did your realtor make?

...........?

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