There is 45kg of mortar. the ratio of cement to sand in the mortar mix is 1 to 4. how many kg of cement is in the mortar

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height