A = 1/2h(b1 + b2)
2A = h(b1 + b2)
2A/h = b1 + b2
b1 = 2A/h - b2
Answer:
-3/17
Step-by-step explanation:
4/17 times -3/4 - divide both fours by 4 gets as 1
1/17 times -3/1----- -3/17
Answer: 13
1/2+4/5= 13/10 so the answer would be that 13 tenths equal 13/10