Triangle B can be proven congruent
5) 1,512 is 5 because 12,600× .12 leaves you 1512$ dollars off the original price.
6) 15.38 or 15.4% if you round to the nearest tenth. 32,800÷ 2132 leaves you the % additional of the raise can also be written as 32,800 = 2132x divide both sides and x being the percent is 15.4%.
7) the discount is 49.90$ another one like 5. multiply 499.00 x .10 = 49.9 also said as 49.90.
5/4 because 4/5x * 5/4 = x and 8 * 5/4 = 10
If 1/2 hours half an hour is 7/8 gallons, then one whole hour 2/2 = 7/8 × 2 = 14÷8 = 1.75 gallons per hour.
-3t-15+5t+3=8
2t-12=8
2t = 20
t = 10
