6m + 15m+ 20= 75
6m+ 15m= 75- 20
21m= 55
m= 55/21
m= 2.61
Answer:
<em>P = 44 m</em>
Step-by-step explanation:
Attached in file.
Calculate area of the triangle:
Height x Lenght of base x 1/2
4cm x 6cm x 1/2 = 12 square cm
Now multiply the are with the length of the prism:
12 square cm x 10 cm = 120 cubic cm
Answer:
very easy
Step-by-step explanation:
4(2/3) = 14/3
14/3 ÷ 7
14/3 x 1/7
14/21
2/3