Which expression represents the area of a circle with a radius of 7 units ?

A
7∙2∙π
B
7∙7∙π
C
7∙π∙π
D
3.5∙3.5∙π

The table shows the distance traveled over time while traveling at a constant speed.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1