The equation yˆ=1.2676x+79.6645 models fred’s systolic blood pressure, in mm/hg , over his life span, where x is fred’s age.

according to the regression equation, what is the approximate systolic blood pressure of fred at the age of 55?

about 135 mm/hg

about 149 mm/hg

about 159 mm/hg

about 165 mm/hg

What is r i 4.5+10r=-6.5 with work pls

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²