Answer:
The lengths of the diagonals is 22.
Step-by-step explanation: Since the shape is a rectangle, the diagonals are congruent, we can form the equation 3x+7=5x-3.
Solve for x; 2x=10-->x=5.
Plug 5 into one of the equations. 3(5)+7=22. 5(5)-3=22
Hope this helps!
:)
Answer:
86
Step-by-step explanation:
9514 1404 393
Answer:
(c) graph is a line through the origin
Step-by-step explanation:
The equation ...
y = kx
represents a proportional relationship between x and y. Its graph is a line through the origin. The value of k can be positive or negative. In this question, the value of k is 1/2.