18.75 because all sides of a square are equal so 75/4=18.75
Answer:
a = -13/6
Step-by-step explanation:
Multiply both sides by the same number (15). This clears out the fractions:
-2a 13
15 -------- = 15 ----------
5 15
Then we have -2a(3) = 13, or
-6a = 13, or
a = -13/6
Answer:
hi
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
70 x 4 = 280 but a triangle's area is halved so 140