Angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x’y’z’. which statement shows the measure of angle x’y’z’?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.