susan is 5 years older than her sister. the sum of thier ages is 51. define a variable
The side of a square is 2x+8 inches long. The perimeter of the square is 20x+8 inches. What is the side length of the square in inches?
this question is a fraction word problem
the n-1 is small next to the 5a
I just really need help on my homework and I dont even know what this this is for but it wouldn't let me ask my question so
A right triangle with lengths of a and 2a units. What's its perimeter and area??
A roofer requires 12 h to shingle a roof. After the roofer and an apprentice work on a roof for 8 h, the roofer moves on to another job. The apprentice requires 14 more hours to finish the job. How...
Amy has 60 dimes and quarters. Their total value is $11.25. How many dimes and how many quarters does she have? Please explain how we solve this story problem. Thanks...
A croquet ball weighs 460grams. Together a golf ball and a croquet ball weigh the same as eleven golf balls. How much does one golf ball weigh?
-12+square root 72/3
when I am writing an analytical essay,what would be a very good tip to keep in mind while transitioning my paragraphs?
Lucy's mom bought 12 yards of black fabric. Making a shirt, her mother used 1/3 of the fabric. Then, making the pants, she used 2/3 of the remaining fabric. How many FEET of fabric does she have...
you have 230 marbles. how many bags of 10 marbles do you need to have 300 in all ?
you purchase 2 1/2 kilo gram of rice how many cups of rice do you have if 1 cup weighs 8 ounces?
you are making strawberry tarts. the recipe calls for 2 pounds 3 ounces a strawberry jelly to glaze the tarts. how many cups of jelly do you need to use this 1 cup equals 10 2/3 ounces?
At the same time two trains leave chicago and new york they move towards each other at constant speeds the train from chicago is going 40 mph and the train from new york is going 60 mph the distanc...
Have to write an equation and solve