Use the formula for the area of a triangle to solve the problem.18.What is the height of a triangle with an area of 180 square inches and a base of 12 inches?
Use the Pythagorean Theorem to solve the problem.19.The length of one leg of a right triangle is 7 feet. The length of the hypotenuse is 25 feet. What is the length of the other leg? 24 feet,
2.4: Solve Mixture and Uniform Motion ApplicationsSolve.20.Michael has $2.15 in dimes and nickels in his pocket. He has 5 more dimes than nickels. How many of each type of coin does he have? (11x.05) +( .10x16=1.60)=2.15, 11nickles 16 dimes21.Sue has saved $125 in $5 and $10 bills. The number of $10 bills is two times the number of $5 bills. How many of each type of bill does Sue have? 10x10=100 5x5=25 =10 $10bill + 5 $5bills22.At the gymnastics meet, the total value of the tickets sold was $2400. Adult tickets sold for $7 each and child tickets sold for $4. There were 50 more child tickets sold than adult tickets. How many child tickets and how many adult tickets were sold? 4X=(50x4)+7x=
23.Debi and Cathy are walking in a fundraiser. Debi completes the courses in 4 hours and Cathy in 6hours. Debi walks one mile per hour faster than Cathy. Find Debi’s and Cathy’s speed. Cathy walks 11 mph and Debbie 12 miles an hour..2.5: Solve Linear InequalitiesGraph the following inequalities on a number line.