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Q17: a = 6, b = 6, c
Q38: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6901/.jpg" alt="
Q65: The 825 children at a certain
Q65: Find the surface area and volume.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5888/.jpg"
Q107: <span class="ql-formula" data-value="\left( 5 , \frac {
Q121: <span class="ql-formula" data-value="r=4 \theta"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>r</mi><mo>=</mo><mn>4</mn><mi>θ</mi></mrow><annotation
Q128: <span class="ql-formula" data-value="\frac { 1 - 2
Q131: <span class="ql-formula" data-value="x y + 16 =
Q154: <span class="ql-formula" data-value="( y + 1 )
Q179: <span class="ql-formula" data-value="\| v - w \|"><span