\( 9,900 cm \bigcirc 99 m \)

Solve the problems. (1) The length of a rectangle is \( y \) times its width. The width of the rectangle is \( 4 y^{2} \). a. What is the area of the rectangle? b. If \( y \) is 4 , what is the area?

1. Which event convinced people that James Monroe's presidency was ushering in an "Era of Good Feelings?" Monroe's opening of the American west to settlement by immigrants from any European nation Monroe's support of Henry Clay as Speaker of the House after facing Clay as an election opponent government spending on internal improvements such as new roads Monroe's attempts to promote national unity by traveling around New England to talk with important Federalists

59. [Application] Marine Corps. The total number of active U.S. Marine Corps (in thousands), during 2005-2019 can be approximated by the function \[ M(t)=0.042 t^{3}-1.1718 t^{2}+8.4 t+182.2122 \text {, } \] where \( t=0 \) represents 2005 . The model indicates the total number of active U.S. Marine Corps in 2008 as 198,000 . Find another year after 2008 when the model indicates the same number of active U.S. Marine Corps. (The model was generated using the data from the U.S. Department of Defense budget report.)

8 de \( 55= \) 8 de \( 72= \) 6 de \( 24= \) 6 de \( 36= \) 8 de \( 72= \)

There are \( 71 / 2 \) pounds of bricks in a bag. Each brick weighs \( 21 / 2 \) pounds. How many bricks are in the bag? Write your answer as a fraction or as a whole or mixed number. bubicks