Answer:
cos^-1 (12/13) or 22.6°
Step-by-step explanation:
sohcahtoa you have the adjacent side which goes over hypotenuse and since you are solving for angle it will be inverse of cos
Answer:
The absolute error is 0.2
The percent error is 1.45
Step-by-step explanation:
Please kindly check the attached for explanation
Answer:
k=-2
Step-by-step explanation:
-1*-2=2
-1*-2=20*-2=0
-1*-2=20*-2=02*-2=-4
-1*-2=20*-2=02*-2=-45*-2=10
Answer:
she needs 3 3/4 yards more to make a quilt
Step-by-step explanation:
Total cloth needed = 10 1/2 yards
she has a total of = 2 1/2 + 4 1/4
= 2+4 + 1/2 +1/4
=6 + 2+1/4
=6 3/4 yards
she needs more = 10 1/2- 6 3/4
= 21/2- 27/4
= 42-27/4
=15/4= 3 3/4 yards
He increased his prices by 20%.
20% of 25 is 5.
5 + 25 is 30.