Uses of the savanna grassland vegetation.

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

Solve for r in the formula v = ir, when i = 5 and v = 15.