It would have been helpful if you put the picture
Answer:
-1/8
Step-by-step explanation:
When slopes are perpendicular that means it's completely opposite.
The opposite of 8 is 1/8
But 8 is positive that means we have to make the pereldicular slope negative
Therefore your answer is -1/8
Hope this helps p,z mark brainliest!
Answer:
17.4 cm²
Step-by-step explanation:
base = 3x2.6x0.5 = 3.9 cm²
3 sides = 3(3)(3)(0.5) = 13.5 cm²
13.5 + 3.9 = 17.4 cm²