If you know the total length, and the length of one part, and you're trying to find the other part, just subtract.
81-53=28
bc=28
Answer:
-240
Step-by-step explanation:
1/4x=-60
C!!
i need 20 characters lol
Answer:
68x
Step-by-step explanation:
you first of all find the area
1/2b×h=
1/2x×34
1/2×1/34x
68x