Plz help me An archaeologist divides an area using a coordinate plane in which the coordinates are measured in meters. The vertices of a secret chamber are
(-4,-2).(4. – 2), (4,4), and (-4,4). Find the perimeter and the area of the secret chamber.
The perimeter of the secret chamber is
meters, and the area is
square meters.

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers