Answer:
A class room of 10m long and 5 m wide has two windows of size 15 mx 1 m and a door of 1.5 m ×2 m. The cost of making the 4 walls at Rs. 750/m² is 49,500. Find the height of the classroom…
Step-by-step explanation:
A class room of 10m long and 5 m wide has two windows of size 15 mx 1 m and a door of 1.5 m ×2 m. The cost of making the 4 walls at Rs. 750/m² is 49,500. Find the height of the classroom…
Answer:
(2 × 7 × 13) / (7 × 11) =
((2 × 7 × 13) ÷ 7) / ((7 × 11) ÷ 7) =
(2 × 7 ÷ 7 × 13)/(7 ÷ 7 × 11) =
(2 × 1 × 13)/(1 × 11) =
(2 × 13)/11 =
26/11;
Step-by-step explanation:
The multiplicative inverse of -2/5 is -5/2
Answer: 147 cm
Explanation:
5 feet 4 inches = 5 x 12 + 4 = 64 inches
64 inches = 64 x 2.45 = 147 cm