Iused 8 bags of sand for 12m squared how much will i need for 15 m squared

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Solve for x where 0 equation: cot^2x+2cotx+1=0