The results of an experiment that lacey is doing are recorded in the table below. day number of amoeba 1 21 2 22 3 23 how many amoebas will be present on the fourth day? 2 4 6 16

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°