Your quiz grades are 73, 75, 89, and 91. What is the lowest grade you can obtain and still achieve an average of at least 85?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

Cuántos triángulos forman un diamante