I don't know the anwser sorry and what grade are u in
(x1, y1) = (3,8)
(x2, y2) = (1,0)
Answer: The first one
Step-by-step explanation:
Answer:
400cm²
Step-by-step explanation:
Total surface area of a prism includes the area of the top and bottom triangle sides of the prism, plus the area of all 3 rectangular sides.
Base & Bottom triangle area: 2 x [(8 x 15)/2] = 120cm²
Side triangle area: 17 x 7 + 8 x 7 + 15 x 7 = 280cm²
Total surface area = 280 + 120 = 400cm²
Answer: m=
1
3
√2 or m=
−1
3
√2
Step-by-step explanation:
