An isosceles triangle has a perimeter of 20 inches. each of the equal sides is one inch longer than the third side. find the lengths of the three sides

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.

Which of these triangle pairs can be mapped to each other using two reflections?

Which of the following can be used to explain a statement in a geometric proof?