A piece of wire 144 cm long is bent to form a semicircle as shown in the figure. Find the diameter of the semicircle, giving your answer in metres. (Take n to be 22) ans of the followi fi

Q: To increase her endurance, a speed skater decides to include running as part of her workout. During…

A:

Q: Two siblings are racing. The older sibling can run at a constant speed of 11 feet per second. The…

A: Given that out of two sibling the older sibling , the older sibling can  run at a constant speed of…

Q: Part A and Part B for Max`s car together cost $1,693 dollars, Part A cost $58 dollars more than…

A:

Q: Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is…

A: Solution

Q: Two rockets are launched towards the moon 1 hour apart. The first rocket launched is traveling at…

A:

Q: One pump fills a tank 4 times as fast as another pump. If the pumps work together, they fill the…

A: Let V ; volume of tank to be filled and T time taken by faster pump (in minutes)

Q: Emmy can type at a constant rate of 1 page every 4 minutes. If she has to type a 5-page article, but…

A: Emmy can write at a constant rate of 1 page in 4 minutes. Hence she will take 5 ×4 = 20 mins two…

Q: A water tank is being filled by two inlet pipes. Pipe A can fill the tank in 6.5 hours, while both…

A:

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: A small water pipe takes 2.5 times longer to fill a tank than a large water pipe. When both of the…

A: We have to calculate time taken by small pipe to fill the tank.

Q: it is possible for ben's weight to be 200% more than his brother's weight

A: The question is asking if it's possible for Ben's weight to be 200% more than his brother's weight.…

Q: Olivia puts 100 dollars into a fund and continuously does so at the end of each month. Although, the…

A: It will form an arithmetic progression (A.P.) with first term a1=100 and common difference is d=5.…

Q: A body at a temperature of 50°F is placed outdoors where the temperature is 100°F. If after 5…

A: Given that, the temperature of a body is 50°F which is placed outdoors where the temperature is…

Q: Select True or False for each value for x that solves the equation x2 = 300.

A: The objective of the question is to find the values of x that satisfy the equation x^2 = 300 and…

Q: To get to work, Santa jogs 3 km to the train and then rides the remaining 5 km. If the train goes 40…

A: Topic:- time and Speed

Q: Select True or False for each value for x that solves the equation x2 = 300.

A: The objective of the question is to find the values of x that satisfy the equation x^2 = 300 and…

Q: When Josh and Sean were each 5 years old, Josh was 1.5 inches taller than Sean. Josh grew at an…

A: Josh  is 1.5  inches taller than Sean at the age of 5 year of each, at the age of 13 height of Josh…

Q: The number of insects attracted to bright light is currently 8. If the number is expected to…

A: Lets say initial quantity is A0 =8

Q: Eric is driving an average of 39 miles per hour, and he is 109.2 miles away from home. After how…

A:

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.