Evaluate.

1+13⋅2+5^2−3+15−3

46

61

62

I don't know.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

The blue segment below is a diameter of o. what is the length of the radius of the circle?