On the oregon trail, each person over the age of 10 was given 1.5 cups of beans per day. one family who traveled the trail in 1852 had 7 family members over the age of 10. how many cups of beans did the family receive each week?

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.