The second one because the answer to the first one is a two digit number and the answer to the second is a one digit number, so #2 only uses two 2-digit numbers
Answer:
8(0.8)+4*0.5
=6.4+2
=8.4 ANS
Step-by-step explanation:
Answer:
500
Step-by-step explanation:
330+150=480
480-10=470
470+30=500
Answer:
73.81
Step-by-step explanation:
You know that the formula for circumeference is 2(pi)r.
2x3.14x11=69.08;
However, a part of the circle is cut off, leaving 3/4 of it.
3/4x69.08=51.81.
However, you add the 11+11 to it because of the slice.
22+51.81=73.81
Answer:
15
Step-by-step explanation:
the square root of 225 is 15 there are steps
