"to make concrete is takes 8 parts crushed gravel, 7 parts water and 5 parts cement mix. a worker needs to make 220kg of concrete. how much crushed gravel, water and cement mix is needed? "
show the work, you

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .