So sale price= normal price-dicount
sale price=100%-20%=80%
therfor
220=80%of origonal price
80%
percent means parts out of 100
80%=80/100=8/10
220=8/10of origonal price
multiply both sdies by 10
2200=8 of origoal price
divide by 8
2200/8=275
origonal price=275
The ratio of the areas is 340/1158 = 170/579thus the ratio of the side lengths is sqrt(170)/sqrt(579) = .5418the ratio of volumes is the side length ratio cubed = .5418^3 = .159Volume of smaller solid = (.159)(1712) = 272.37
4x - 5y = -7
When x = 2,
4(2) - 5y = -7
8 - 5y = -7
5y = 15
y = 5
Answer: The other half of the coordinate is 5.
4/6, 12/15, 8/12 are some of the expressions
Answer:

Step-by-step explanation: