Find the rank of a matrix the following matrix 2 4 - 1 3 1 a 3-4 5 -3 5 2 -1 7 elene 53pan 3 12 1 2 s12 3 i-$12 -12-31 o fiad rank(a) 0

How many days was the temperature above 90 degrees?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.