18 students can have enough clay to finish the project
Answer:
1-12x=-20-9x
-12x=-21-9x
-3x=-21
divide both sides by -3
x=-7
Step-by-step explanation:
Answer:
The school and the sports park are 15 km apart.
Step-by-step explanation:
4 cm = 5 km
1 cm = 5 / 4 km
12 cm = 15 km
<span>SA=bh+(s1+s2+s3)H
s1,s2,s3 are sides of prism b is base h is height</span>
