The Clarks are buying a decorative border for 2 rooms that have just been wallpapered. One room is square and measures 13 ft
on each side. The other room is rectangular and is 12 ft long by
10ft wide. They buy 74 ft of border. Is this correct? Explain.

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.

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x