Mrs. Henry opened a bag of sugar. She poured 1,500 grams of sugar into 5 beakers and 500 grams of sugar into 4 beakers. She had 500 grams left over. What was the mass of the bag of sugar in kilograms before Mrs. Henry opened it?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)