Step-by-step explanation:
13.6z - 11 = -1.48.
13.6z=-1.48+11
z=9.52/13.6=0.7
Answer:
19.25
Step-by-step explanation:
To find the area of a triangle, multiply the base by the height, and then divide by 2.
Answer:
tiles
Step-by-step explanation:
there are many ways to solve this soo...
1. convert to centimetres (there are 100 centimetres in 1 metre)
2. the square tiles area = 
2. find the large area (4.8m x 3.8m or 480cm x 380cm)

2. find the two smaller areas (1.2m x 1.8m or 120cm x 180cm)

3. add to find total area

4. find how many tiles are needed
tiles
Answer:
12
Step-by-step explanation:
4/6=2/3
18(2/3)=12
the corner angle=90⁰ 45+45+90=180