What is the length of the missing leg?
17 mm
15 mm

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4