A gear turns 9 times in 1.5 minutes. in how many minutes will it turn 240 times

On a piece of paper graph f(x)=5•(0.4)^x

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

How are sas and sss used to show that two triangles are congruent?