Help please as soon as u can will give

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.