Anumber is equal to the sum of half a second number and 3. the first number is also equal to the sum of one-quarter of the seconds number and 5 what which equation can show this x represent the second number

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

What is the value of the expression below? (81^2)^1/8