38. 8•4 =32cm^2
39. 8+8+5+5=26 cm^2
40. Pi•r*2 so = 28.27in^3
41. 15/2=7.5 so pi•7.5^2 so area is 176.71m^3
The answer is b because there is a negative in the exponent and the number needs to be a single digit and 54 is double digit. hope this helps!
Your answer would be line DC or a have a nice day!
Answer: 1/4 is the answer
Step-by-step explanation: it is 1/4 because 25/100 = 1/4
may i have brainiest plz i have like 1 or something
X^2 -61 =20
X^2= 81x =9 x=-9
