Assuming that the figures given are square such that the scale factor between them is equal to 28/8 which can be further simplified into 7/2. The ratio of the perimeter is also equal to this value, 7/2. However, the ratio of the areas is equal to the square of this value giving us an answer of 49/4.
Answer - C - SSS because you know no angle measures
Yellow and 1: Fraction = 1/15 Decimal = .067 Percent = 6.7%
Red and odd: Fraction = 2/15 Decimal = .133 Percent = 1.3%
PS. I rounded decimals to nearest thousandth, and decimals to nearest tenth.
Answer:
x = −y −2
Step-by-step explanation:
Answer:
<em> = n² + 4n ; n = 11 </em>
Step-by-step explanation:
= 
[2 
+ (n - 1)d]
~~~~~~~~~
= 5
d = 7 - 5 = 2
= [ 2(5) + 2(n - 1)] = ( 8 + 2n ) = 4n + n²
<em> = n² + 4n</em>
n² + 4n = 165
n² + 4n - 165 = 0
(n + 15)(n - 11) = 0 ( n ≥ 0 ) ⇒ <em>n = 11</em>
