A hiker records his attitude over time and lists the data in the table below. HIKING ALTITUDES Time Altitude (In minutes) (in feet) 25 30 50 60 75 90 100 120 How fast is the hiker climbing? 0.4 foot per minute 0.8 foot per minute 个​

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical

Y=21.95x+10 y=22.45x solve by substitution