I draw one card from a deck and look at it. I tell you it is red.

What is the probability it is a heart?

And what is the probability it is red, given that it is a heart?

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

How many grams the dog will eat in 3 days?

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.