Circle A has a circumference of 25 cm. Circle B’s diameter is three times as long as circle A’s diameter. . Do you think the area of Circle B will be three times as large as the area of a circle A?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?