1.Is 270 years a decade? 2.is the sun gonna be destroyed for 770 years?
3.is earth gonna be destroyed after 1869 years?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet