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Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

The measure of an angle is 117°. what is the measure of a supplementary angle?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?