Answer:
5/-4
Step-by-step explanation:
use the keep change flip method. first keep the 1/2. then change the division to multiplication. finally flip the -2/5 to 5/-2. solve to get 5/-4
Answer:2(-k+3)
Step-by-step explanation:
simplify
-2k+5+1
-2k+6
both are divisible by 3
2(-k+3)
Answer:
53 feet
Step-by-step explanation:
78-25=53
Hope this helps :)
Answer:
y = 1/3a
Step-by-step explanation:
y = ka
1 = 3k
k = 1/3
Confirm constant: (4-1)/(12-3) = 3/9 = 1/3
1 = 3(1/3) + b
1 = 1 + b
b = 0
y = 1/3x or 1/3a
A right angle is 90 degree, and all the three angles make a sum of 180, so the two acute angles will always add up to be 90