Answer:
the triangle are equilateral
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:
-3
Step-by-step explanation:
Answer:
0.75
Step-by-step explanation:
6 / 8 =
0.75
(-1,-3) is the smallest and (5,5) is the largest. you have to subtract them.
