Joe's savings increased by 4.5%. His savings are now £125.40.
What were his savings before the increase?

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

X+ y = 5 ; x - y =3 solve using linear combination

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c