math questions

Fill in the blanks to make the statements true.

1. 2t/7=?

Find the perimeter of the figure.

2. A trapezoid with parallel sides 10 in. and 17 in. long and the other two sides each 8 in. long. _____inc.

Find the perimeter of the figure.

3. A parallelogram with two adjacent sides 50 m and 120 m long. _____m.

From the foundation of the large base on which it sits to the top of the torch, the Statue of Liberty National Monument measures 305 feet. The base is 3 feet taller than the statue. Find the height of the base and the height of the statue.

Base:_____ft?

Statue_____ft?

4. Refer to the slope triangle shown on the graph.

Find the rise:_____

Find the run:____

Find the value of rise and run:______

5. Write an equation in slope-intercept form of the line with the given properties.

Passes through (0, 0), parallel to y=-1/2x+6

6. Write an equation in slope-intercept form of the line with the given properties.

Passes through (−1, 1) and (9, −9)

7. Write a system of two equations in two variables to solve the problem.

How much of a 40% antifreeze solution must a mechanic mix with an 80% antifreeze solution if 8 gallons of a 50% antifreeze solution are needed?

40% antifreeze solution:_____gal

80% antifreeze solution:_____gal

8. Write a system of two equations in two variables to solve the problem.

Refer to parallelogram ABCD. Find the unknown degree measures represented by x and y.

.

x=___

y=___