Answer: She would have to work 7 hours to earn $260.
Step-by-step explanation: 40×7=280 280-20=260 Hope this helps.
Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
Answer:
0.7999989281
Step-by-step explanation:
x1 = cos^-1 (3/5)
x1= 53.13°
sin(53.13) = 0.7999989281
I think the answer to your question is 15 hope this helps
Answer:
23.1
Step-by-step explanation:
(4.2)(11)(0.5)