First find the hourly rate by dividing $187 by 11 hours. That yields $11 per hour. Now multiple the $11/hour rate by 8 hours of work resulting in $88.
The answer would be 7.225.
Answer:
B
Step-by-step explanation:
She only has two cakes because that's all she bought.
The cost of the ride varies by however many miles is driven, however the charging rate stays the same no matter how long the ride is. In the expression 0.20m + 2.00 , 2.00 is the constant as it stays the same, and 0.20 is the coefficient as is varies with however many miles are driven.
Answer:
Measures are SV=9 units., SY=14 units, YW=
, YW=
Step-by-step explanation:
Given Y is the circumcenter of ΔSTU. we have to find the measures SV, SY, YW and YX.
As Circumcenter is equidistant from the vertices of triangle and also The circumcenter is the point at which the three perpendicular bisectors of the sides of the triangle meet.
Hence, VY, YW and YX are the perpendicular bisectors on the sides ST, TU and SU.
Given ST=18 units.
As VY is perpendicular bisector implies SV=9 units.
Also in triangle VTY
![YT^{2}=VY^{2}+VT^{2}](https://tex.z-dn.net/?f=YT%5E%7B2%7D%3DVY%5E%7B2%7D%2BVT%5E%7B2%7D)
⇒ ![14^{2}=VY^{2}+9^{2}](https://tex.z-dn.net/?f=14%5E%7B2%7D%3DVY%5E%7B2%7D%2B9%5E%7B2%7D)
⇒ VY^{2}=115
As vertices of triangle are equidistant from the circumcenter
⇒ SY=YT=UY=14 units
Hence, SY is 14 units
In ΔUWY, ![UY^{2}=YW^{2}+UW^{2}](https://tex.z-dn.net/?f=UY%5E%7B2%7D%3DYW%5E%7B2%7D%2BUW%5E%7B2%7D)
⇒ ![14^{2}=YW^2+11^{2}](https://tex.z-dn.net/?f=14%5E%7B2%7D%3DYW%5E2%2B11%5E%7B2%7D)
⇒
⇒ YW=
In ΔYXU, ![UY^{2}=YX^{2}+XU^{2}](https://tex.z-dn.net/?f=UY%5E%7B2%7D%3DYX%5E%7B2%7D%2BXU%5E%7B2%7D)
⇒ ![14^{2}=YX^2+13^{2}](https://tex.z-dn.net/?f=14%5E%7B2%7D%3DYX%5E2%2B13%5E%7B2%7D)
⇒
⇒ YW=
Hence, measures are SV=9 units., SY=14 units, YW=
, YW=