A 30 inch TV has an aspect ratio of 4:3 . A TV that is 4 feet wide and 3 feet tall has a diagonal length of 5 feet. How can you use this information to figure out the width of the 30 inch TV? Explain.

Q: Dora says that of the possible rectangles with the same area, the rectangle with the largest…

A: Formula: Area of rectangle = height ×breadth Perimeter =2(height +breadth)

Q: A woman is standing on an 85-meter tall cliff.  She spots a boat in the water below at an angle of…

A:

Q: Convert 3.2 ft2 to square inches

A:

Q: What is the area of this triangle?

A: We find the area of right angle triangle.

Q: 5. Miranda is covering a isosceles triangular prism with fabric. The base of the isosceles triangle…

A: We have given the base  and height of the isosceles triangle  B = 12 cm , h = 8cm  And height of the…

Q: A triangular region of a community college parking lot was measured. The measure of the first angle…

A: We have given  The measure of the first angle = double the second angle.  Third angle =117+duble of…

Q: The cities of Nashville, Birmingham, and Atlanta form a right triangle with the right angle at…

A:

Q: creen has a diagonal length of 24.9 where its width is 2.6 Determine its height

A: Given that:  Diagonal length of screen = 24.9 Width of screen = 2.6  To find: Height of the…

Q: Mo is on a baseball team and hears that a ball thrown at a 44 degree angle from the ground will…

A: Given, Mo is on a baseball team and hears that a ball thrown at a 44 degree angle from the ground…

Q: The aspect ratio of a particular smartphone is 2.176.  If the width is 148 mm, what is the height?…

A: A detailed solution is given below

Q: A rectangle us reflected across a vertical line. What is the resulting shape?

A: A rectangle is reflected across a vertical line:

Q: A man is 550 feet from the base of a very tall building. The building is standing on a large flat…

A: We sketch the situation roughly. Let the height of the building is = h feet

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.