Answer: D,(11,61,62)
Step-by-step explanation:28,45,53
53²=28²+45²
2,809= 784+2,025
= 2,809
53²=2,809
(28,45,53) is a Pythagorean triple
16,63,65
65²=16²+63²
4225=256+3969
= 4225
65²=4225
(16,63,65) is a Pythagorean triple
13,84,85
85²=13²+84²
7225=169+7056
=7225
85²=7225
(13,84,85) is a Pythagorean triple
11,61,62
62²=11²+61²
3,844=121+3,721
=3,842
62²=3,844
(11,61,62) is not a Pythagorean triple
He need 7 blankets because if you take away 3 7 times from the 21 u get 0
Seeing you don't have a graphing calculator, use the web, there are many websites dedicated to different calculators
Answer:
B. 2 and 6
Step-by-step explanation:
Answer:
the first graph
Step-by-step explanation:
change the two equations into the slop-intercept form: y = mx + b
=> y = 6 + x/5 => y = 1/5 x + 6 slope↑ ↑y-intercept
=> x = y/6 - 5 => 6x = y - 30 => y = 6x + 30
find the line with y-intercept = 6, slope = 1/5 and the other line with y-intercept = 30, slope = 6