N a randomly selected family with two children, excluding multiple births, what is the probability of having two girls? (Assume a girl is as likely as a boy at each birth.)

What is the product of 2x + 3 and 4x2 - 5x + 6

A garden plot has the shape of an equilateraltriangle. each side of that triangle has a length of 22x+4. write an expression for the perimeter of the triangle

Distributive mean to?

The product of two natural numbers is 1000. None of them is divisible by 10. Find their sum.

1/3 of children have black hair, 1/2 have curly hair. How many children have curly black hair

Describe how to factor quadratics.

List the partial products of 35 times 7

The hypotenuse of a right triangle is 26 mm. One leg of the right triangle is 10 mm. What is the length of the other leg? 80 mm 20 mm 24 mm 28 mm

20 hours of work over 4 days rounded to the nearest tenth

Your cousin, who is planning her wedding, is working on the seating chart for the reception. She is trying to decide which 6 people should be seated at the table closest to the head table. She has narrowed her decision down to a list of 10 friends.