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Q1: Estimate the sum by rounding addends to
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Q27: Solve the quadratic equation, rounding to
Q32: What percent of 345.6 is 78.9? (nearest
Q41: <span class="ql-formula" data-value="\text { Identify the equation
Q50: In right triangle ABC with right angle
Q56: Factor completely:<br> <span class="ql-formula" data-value="x
Q57: Subtract: <br> <span class="ql-formula" data-value="\begin{array} {
Q75: State whether the following angle pairs are