10 x 40 = 400 so the answer is 400 pieces of chalk.
Step-by-step explanation:
it will be answer B
2x^3+6x^2-4x-12
Answer:
different answers in step-by-step
Step-by-step explanation:
100 mph
100mi:1hr
100mi/1hr
Answer:
14.5 hope this helps!
Step-by-step explanation:
3 times 1.85 is 5.5
20.0 - 5.5= 14.5
Well to find the missing side you're going to need the other two. Take the one side and multiply by itself. Take the other one and multiply by itself. Add those two products. Then root it. Basically find something that multiplys by itself to get that product
