Research at a major university has shown that identical twins generally differ be less than 6 pounds in body weight. If Kim weighs 127 pounds, then in what range is the weight of her identical twin sister kathy?

What is 56 1/4 % = I'm having a hard time with this one

What is 3 1/2 x r = 28

Melanies age added to ronis age is 27. Ronis age subtracted from melanies age is 3. Find their ages.

Find the nth term for the sequence 45,40,35,30

1500 people to part in a walkathon. 450 of them were school children. The rest are adults. What percentage of the participants were adults?

The distance between the towns of Averton and Brackston is 10km. On map the distance is 5cm. What is the scale of the map in its simplest form

Fred is playing tennis. For every 2 of his serves that land in, 5 serves land out. If he hit 24 serves in, how many serves landed out?

Which shape or shapes have 4 congruent sides, two sets of parallel sides, and at least one right angle? A) square B) rhombus C) rhombus and square D) rectangle, rhombus, and square

2.65 Consider the situation of Exercise 2.64. Let A be the event that the component fails a particular test and B be the event that the component displays strain but does not actually fail. Event A occurs with probability 0.

There are six rows of 18 chairs and in the middle of four rows of six chairs are brown how many are not brown