How do you work out an interior angle of a polygom

How many solutions does the system have? y=-2x+1y=-2x2+1?

In a bag of small balls 1/4 are green, 1/8 are blue, 1/12 are yellow ad the remaining white. how many are blue

What is the simplified fraction of 1.5%

What is the measure of each exterior angle of a regular triangle

Consider a prolific breed of rabbits whose birth and death rates, β and δ, are each proportional to the rabbit population P = P (t), with β > δ. Show that: P (t) = P₀ / (1-kP₀t) with k constant. Note that P (t) → + [infinity] as t→1 / (kP₀).

Martha always tries to exercise at least 30 minutes a day. Write an inequality to represent the number of minutes Martha exercises each day.

A swimming pool has perimeter of 72 feet. The short sides measure 16 feet. What is the length of the longer sides of the pool

At the beginning of an environmental study, a forest covered an area of 1500km2. since then, this area has decreased by 7.1% each year. let t be the number of years since the start of the study. let y be the area that the forest covers in km2.

What are the transformations of f (x) = -7 (x-9) ^2+3

A farmer water 3/8 of a field what percentage is equivalent to the fraction of the field the farmer wanted?