Screw it im giving out 70 points whoever can match these attachment below

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?