Answer:
No, 15/21 and 40/56 do not form a proportion.
Step-by-step explanation:
Answer:
-4x
Step-by-step explanation:
It would be A=18 because of the equation a^2+b^2=c^2.
Answer:
20
Step-by-step explanation:
25 + 7x = 165
25 + 7(20) = 165
25 + 140 = 165
Answer:
Step-by-step explanation:
hello .....
note : the slope of the line (AB) is :
m = (YB -YA)/(XB - XA)
given : A(9,-4) and B (1,-5)
m= ((-5)-(-4))/(1-9)
m= 1/8
