Answer:
20 painters are painting the inside
Step-by-step explanation:
Answer:
13 hours
Step-by-step explanation:
You would divide 143 and 11 to get 13, then you multiply 13 and 11 to check your answer.
Answer:
t=5
Step-by-step explanation:
you can also use mathpapa it's a calculator that gives you the answer and solves it for you step by step.
Answer:
64
Step-by-step explanation:
Explanation:
It is convenient to regroup the numbers, and adjust two of them to "make a ten".
= 13 + 17 + 19 . . . . rearrange (swap the order of 17 and 19)
= (10 + 3) + (-3 + 20) + 19 . . . . "make a ten" by adding or subtracting a small number. Here, those adjustments cancel—which is the point of doing it.
= 10 + 20 + 19
= 30 + 19
= 49