Can I get some help answering? I'm not sure if the ones I answered are correct. Some explanation would be deeply appreciated too. My answer choices are: 8 cm, 19 cm, 34 cm, 14 cm, 17 cm, 90 deg, 35 deg, 55 deg.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Plz ! define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric