3.7 Using Formulas
 Use one of your formulas to helpyou answer the following question. Write your equations on a separatesheet of paper. Number the problems.Show your work in solving.Did you read the directions?  yes or no? 1.    The area of a rectangle is 24 in2, with a length of 8 in.  What is the width? (place the abreviated label in the second box)width = 2.    The area of a triangle is 18 m2 and thebase is length is 4 m.  What is the heightof the triangle? (place the abreviated label in the second box)height= 3.    A rectangular building has a length of 20 yds and a width of 15 yds.  What is theperimeter of the building? (place the abreviated label in the second box)  perimeter = distance =4.    Tom ran a race at 6 miles per hour for3.5 hours.  How far did he run? (place the abreviated label in the second box) 5.    A plane traveled a distance of 1350 miles.It was flying at 450 miles per hour.  How longwas the plane flying? (place the abreviated label in the second box)time = 6.    The perimeter of a rectangle is 36 cm.The length of the rectangle is 10 cm.  What isthe width? (place the abreviated label in the second box)width = 7.     Review:  Solve for y: 4x + 2y= 20  8.  Review:  Solve for y  7x - y = 9 9.  Review:  Solve for y  12 = 8x - 2y 8.  Review:  Solve the eqaution.  2(x + 4) = 3x - 8x =
Students who took this test also took :

Created with That Quiz — where test making and test taking are made easy for math and other subject areas.