Answer:
The answer is B. 4,7.5,8
Step-by-step explanation:
Becouse A and C Both of them is Right-angled triangle and D is Obtuse triangle
The answer would be 60. By rounding, 14.2=14; 15.51=16; 14.99=15; 15.8=16.
14+15+16+16=61
Rounding: 61=60
Answer:
20
Step-by-step explanation:
25^2=15^2+x^2. x=20
Answer:
(0,-2)
Step-by-step explanation:
y = 2x-2
This is in the form
y= mx+b where m is the slope and b is the y intercept
y =2x + -2 where 2 is the slope and -2 is the y intercept