Answer:
$63
Step-by-step explanation:
<em>I believe you meant Richard worked for 7 </em><em>hours</em> and made $9 per hour.
In order to know how much Richard earned for 7 hours, you have to <u><em>multiply Richard's salary rate with his number of working hours.</em></u>
- 7 hours x 9 dollars/hour = $63
Therefore, Richard earned $63 for his 7-hour work.
<u>Additional Information</u>
Another example is: if Richard worked for 10 hours, you just have to multiply his salary rate again to his number of working hours.
- 10 hours x 9 dollars/hour = $90
Replace y with 0 and solve for x.
x= -1.52138
Answer:
5.236 units
Step-by-step explanation:
The relation between r, θ and arc length ( l ) is,
l = rθ
l = 1 * 5π / 3
( The value of π = 3.14 approximately )
5π = 5 x 3.14 = 15.7
l = 1 * 5π / 3
= 5π / 3
= 15.7/3
l = 5.236 units
Note : -
Arc length is denoted by " l ".
Answer:
V = 126 yd3
Step-by-step explanation:
The base: 
The volume: 
Hope this helps