Answer:
20
Step-by-step explanation:
Remember PEMDAS!
So first parentheses:
1.6^2 = 2.56
8.7 + 9.3 = 18.
Because that is inside another parentheses you multipy them.
2.56 x 18 = 46.08
Now: 46.08 divided by 1.8 = 25.6
Now subtract:
25.6 - 3.7 - 1.9 which equals 20!
Hope that helped!
Answer:
B. 530.66 in.
Step-by-step explanation:
The formula to find circumference is 
. The radius here is 13. 13 squared is 169. 169 x 3.14 is 530.66.
Hope it helps!
the height of the poster must be multiplied by the ratio which is 1 to 2.5 which is 40 cm.
Answer:
x>0
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
2 because 6 multipled by 1/3 is 2 and 2 multipled 3 is 6
