These numbers form an addition and subtraction fact family: 6, 5, 11 write the fact family formed by these numbers.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°