An equilateral triangle have 3 congruent sides.
Divide the total (15x +3) by 3
(15x + 3)/3 = 5x + 1
Each side's length is 5x + 1
hope this helps
Fine increase = 78 - 65 = 13
Increase rate = 13/65 x 100% = 20%
Discounted amount = 560 - 476 = 84
Discount rate = 84 / 560 x 100% = 15%
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Step-by-step explanation:
<u>P</u>arentheses <u>E</u>xponents <u>M</u>ultiplication <u>D</u>ivision <u>A</u>ddition <u>S</u>ubtraction
5X100=500 and 9X1=9 and 41/100=0.41 Then put them back into the equation
5X100+9X1+41/100=
500 + 9 + 0.41 = Now add. 509.41
Answer:
3
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