Answer:
Estimating helps you so you get an idea of what the answer might be.
Step-by-step explanation:
11
Answer:Right Angle
since they cross vertically and horizontally right in the middle the four spaces all the corners should be a 90* angle
Answer-14+23x
2+4-10x3+13×2-23x+12
2+4-30+26-23x+12
14-23x÷(-1)
-(14-23x)
-14+23x
1/4÷1/9=1/4×9/1
=9/4
=1 1/4
B
80% of 50 is 41.6
rounded up is 42%
