Answer:
31, 114 and 35
Step-by-step explanation:
I set up the equation as such:
(3x + 21) + (x + 4) + x = 180
then I combined like terms:
5x + 25 = 180
And then solving for x I get:
5x = 155
x = 31
And then plugged the solved x value into the terms to give:
(3(31) + 21) = 114
(31 + 4) = 35
alongside the found angle of 31.
5.5x5.5 = 30.25 because its in a half, not exactly 5. and its a positive answer because two negatives when multiplied or divided equals a positive
Answer:
x²+8x+15
doing middle term factorization
x²+5x+3x+15
x(x+5)+3(x+5)
(x+5)(x+2) is your answer
Conversion: 1 mile = 1,760 yards
Multiply.
2.5 * 1760 = 4,400
Therefore, there are 4,400 yards in 2.5 miles.
Best of Luck!
Odd = 433, 291
even = 728, 902, 774