Find the value of each variable by setting up a proportion and cross multiplying to solve. U 20 15 V 25 W

Q: Car wheels have a circular center, called the rim, with a rubber tire around the rim. The wheel rim…

A:

Q: By decreasing the length of the side by one unit, the area of a square decreased from 100 square…

A: The total region occupied inside the square to fill the entire square is defined as the the area of…

Q: In OK, GH is a diameter and mGNH = 4x- 14. Find the value of x. %3D G

A:

Q: o calculate the height (?) of the symmetric roof rounded to 10 12 132-1/2"

A:

Q: A recipe calls for 3 cups of flour to make 2 batches of dinner rolls. One batch makes 15 rolls.…

A: topic - ratio and proportion

Q: By doubling each dimension, the area of a triangle increased from 6 square miles to 24 square miles.…

A:

Q: To soundproof a studio that is 15 ft by 15 ft and has a height of 8 ft, 795 square feet of…

A:

Q: 3. Solve for the value of x in the following proportion: 7:12 = x: 36

A:

Q: 5. A Palm tree casts a shadow that is 28 feet long. A 6 foot sign casts a shadow 8 feet long. How…

A:

Q: A = 4Jtr?, for r %3D 6.

A: On solving this we will get

Q: 品。 verticus? foci? L64 49

A:

Q: Find the percent error in the estimate compared to the actual amount of soundproofing material…

A: We meed to find the percentage error for the sound proofing material  Given  Actual soundproofing…

Q: Solve the following proportion. x+2/6 = 2x +1/30

A:

Q: ind the proportion of women who are more than   inches tall.

A: To proceed, I need the following information:1. The mean height of the women.2. The standard…

Q: Use a proportion to solve the problem. On a map of the Fox River, 1 centimeter represents 6.5…

A:

Q: The ceiling outlets for the circuit weigh % pound each. Find the total weight for all the ceiling…

A: There are 11 ceiling outlets in the given circuit.

Q: Solve the proportion 25/100 = 8/m.  m =

A: Here, 25/100 = 8/m

Q: 15 people can fit comfortably into a 5 x 5 feet square.  What is the ratio of number of people and…

A:

Q: A ball is dropped from a height of 80 feet. It bounces and rebounds 60% of the height from which it…

A: We have to find the total distance travelled by ball.

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.