math answer
Grandma gave some cards to Ritchie and some to Erin. She gave 6 times the amount to Erin as she did to Ritchie. If the total amount she gave them was 280 cards, how many did she give to Ritchie?...
Grandma gave some cards to Ritchie and some to Erin. She gave 6 times the amount to Erin as she did to Ritchie. If the total amount she gave them was 280 cards, how many did she give to Ritchie?...
a math word problem that i am stuck on.
A box with an open top has a square base and four sides of equal height. The volume of the box is 45ft^2. The height is 2 ft greater then both the length and the width. if the surface area is 69ft...
the hypotenuse of an isosceles right triangle is 9cm longer than either of is legs.find the EXACT length length of each side
The weight of an object on Planet A and the weight of the same object on the Planet B are proportional. An astronaut who weighs 160 pounds on Planet A weighs 26.7 pounds on Planet B. What is the weight...
The subway train offers access to all 12 intersections downtown. If every intersection is .75 miles apart and the train travels at 20 mph and spends 45 seconds at every stop to unload and onboard...
I dont know what this is for so im typing in twenty characters
Fill in the boxes with the numbers 1,3,5,7,9,11,13,15,and17 such that the sum of the numbers in the horizontal,vertical and diagonal positions are the same. Each number can only be used once.&nbs...
I am a number greater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is 1 more than my hundreds digit. What number...
an army of men can line up to march in rows of 1,2,3,4,5,6,7,8,9 or 10 and there is never any rows that is incomplete. what is the smallest number of soldiers in the army?
(23x - 152a)
A metallurgist has one alloy containing 36% aluminum and another containing 68% aluminum. How many pounds of each alloy must he use to make 47 pounds of a third alloy containing 46% aluminum?...
please round the answer to the nearest whole number
Lisa traveled to her cabin on the lake and back. The trip there took five hours and the trip back took six hours. She averaged 45 km/h on the return trip. Whats the average speed of the trip there...
ASU bookstore is selling silk-screened T-shirts for the Thanksgiving Homecoming game. The setup fee is $150.00. The total cost to produce 100 T-shirts is $2000. The bookstore will sell...
The change in temperature in a certain chemical reaction is given by the equation:T(x)=-0.324x^3+10.3x^2-3.23 x is the length of elapsed time since the start of the reaction and T(x) is...
I couldn't figure out how to solve these two problems and have to show ALL my work for both, if someone could help me I would appreciate it thanks! 1. The perimeter of a rectangular...
The product of the room numbers for two adjoining rooms on that side is 7920. Find the room numbers.
a student takes out two loans totaling $5000 at 4% and 6% annual interest. The total interest after one year is $254. Find the amount of each loan?
the local business club has 225 members. its rules state that a two-thirds majority is need to amend the bylaws. a certain fraction has been determined that it can count on 109 votes. how many more...