Determine if the expression x3y59+y\frac{x^3y^5}{9}+y 9 x 3 y 5 ​ +y is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.