math
If b= 9, c= 5 and <A=67° find side a.
Math
You know that the toal number of questions is 125. You know that you got 42 wrong. SO you have to subtract 42 form 125, and you get 83. To find a percentage you devide the total number correct by the total number of questions. So you would devide 83 by 125 and you get 0.664. M...
algebra
a scientist has a 25% acid solution.how many liters of each does the scientist need to make 15L of a solution that is 28%.write a system of equations and solve using any method.
4th grade Math
3*3 wouldn't work because on of the numbers needs to be 9, so the only possible answer is 1*9
Math
How many cubic centimeters of ice cream can an ice cream cone (within the cone) hold if its height is 7 centimeters and the diameter of its base is 4 centimeters? Give solution accurate to the nearest hundredth. Include correct units with your solution
Math
Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm. Include correct units with each part of your solution.
Math
determine the length of the sides and the measures of the angles for the congruent quadrilaterals B'C' (On the picture it shows 50 degrees for B'C'(which is on the left hand side) and 9 for D'A' (On the right hand side)the picture shows that it is upsid...
Algebra
Solve. Please show the algebraic inequality you used and show all of your work. Stephanie has the following scores on her algebra tests: 85, 92, and 71. What score must she earn on her fourth test in order to have an average of 80 or above?
Algebra
Simplify 8-5/8+1/2*6/9 and 9c^3+7c-(3c^3-12+c) and Use set builder notation: -14x-10(2p-3)=22-7(1-2p)
Math
Set A contains the element 1. What other whole numbers must be in set A for it to be closed under addition?
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