What is the rounded answer to each question in scientific notation? 1. (68.5 × 2040000) / (0.25 × 14) = 39925714.28

2. (6.3 x 10^7) x (4/20) = 12,600,000

3. (12,600,000 x 10^7) x (1/300) = 42,000

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.