CAN SOMEONE HELP ME ON ALL OF THESE PLEASEEE I WILL GIVE MORE POINTS IF U ANSWER ALL OF THEM AFTER & ILL GIVE BRAINLIEST PLEASEEE JUST ANSWER ALL OF THESE

Find the total area for the regular pyramid ( follow the answer set up in the picture)

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.