Place the point of the compass on the intersection of AB and CD and extend the compasses to point R.
Answer:
m = 21.33333 or 21 1/3
Step-by-step explanation:
6/16 = 8/m
cross multiply to get
6m = 128
m = 21.33333 or 21 1/3
Answer:
50
Step-by-step explanation:
Solve for 1 variable
solve for x in second
add 2y to both sides
x=2y-5
sub 2y-5 for x in first equation
2(2y-5)-5y=-14
4y-10-5y=-14
-10-y=-14
add 10 to both sides
-y=-4
times -1
y=4
sub
x=2y-5
x=2(4)-5
x=8-5
x=3
x=3
y=4
(3,4)
Answer:
7
Step-by-step explanation:
3 * 7 = 21
21 - 7 = 14
7*2 =14