Simplify −2√45+3√3+2√3 question 4 options: a.−6√5+6√3 b.−2√5+6√3 c.−6√5+5√3 d.−18√5+5√3

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?