PLEASE HELPPP Mika invested $200 into a certificate of deposit. After 6 months, the balance was $220. What was the interest rate on the deposit?
I = prt
20 = (200)(r)(0.5)
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What signals you that factoring by grouping is the best method to use when factoring a problem?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?