Exact form is 8/7 , as a decimal its 1.142 and mixed number form its 1 1/7
Answer:
look at the picture i have sent
Answer:
2^4 is 16 and 3^5 is 243
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
