Help I am desperate! :)
Hayley is at the beach. She applies sunscreen to her skin to protect it from which energy from the Sun?
visible light
infrared radiation
ultraviolet radiation
thermal energy

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189