Answer:
D. 48
Step-by-step explanation:
We don't know the numbers of coupons sent to existing members and to potential members, but we know a relationship between the number.
They sent 5 times as many coupons to potential members as they did to existing members.
Let x = number of coupons sent to existing members.
Then 5x = number of coupons sent to potential members.
The total number of coupons sent was x + 5x = 6x
The total number of coupons sent was 288.
Therefore, 6x must equal 288 giving us an equation with a single variable.
6x = 288
x = 48
Answer: 48
I think it would require 100 workers since 1 worker digs up 1 yard.
Hope this helps.
Answer:
![\angle PRQ = 80](https://tex.z-dn.net/?f=%5Cangle%20PRQ%20%3D%2080)
Step-by-step explanation:
Given
![\angle SPR = 145^o](https://tex.z-dn.net/?f=%5Cangle%20SPR%20%3D%20145%5Eo)
![\angle POT = 115^o](https://tex.z-dn.net/?f=%5Cangle%20POT%20%3D%20115%5Eo)
See attachment
Required
Find ![\angle PRO](https://tex.z-dn.net/?f=%5Cangle%20PRO)
First, calculate ![\angle RPO](https://tex.z-dn.net/?f=%5Cangle%20RPO)
--- angle on a straight line
So, we have:
![\angle RPO + 145 = 180](https://tex.z-dn.net/?f=%5Cangle%20RPO%20%2B%20145%20%3D%20180)
Collect like terms
![\angle RPO = 180 - 145](https://tex.z-dn.net/?f=%5Cangle%20RPO%20%3D%20180%20-%20145)
![\angle RPO = 35](https://tex.z-dn.net/?f=%5Cangle%20RPO%20%3D%2035)
Next, calculate PQR
![\angle POR + \angle POT = 180](https://tex.z-dn.net/?f=%5Cangle%20POR%20%2B%20%5Cangle%20POT%20%3D%20180)
So, we have:
![\angle POR + 115 = 180](https://tex.z-dn.net/?f=%5Cangle%20POR%20%2B%20115%20%3D%20180)
Collect like terms
![\angle POR = 180-115](https://tex.z-dn.net/?f=%5Cangle%20POR%20%3D%20180-115)
![\angle POR = 65](https://tex.z-dn.net/?f=%5Cangle%20POR%20%3D%2065)
So, PRO is calculated as:
--- angles in a triangle
So, we have:
![\angle PRO + 65 + 35= 180](https://tex.z-dn.net/?f=%5Cangle%20PRO%20%2B%2065%20%2B%2035%3D%20180)
![\angle PRO + 100= 180](https://tex.z-dn.net/?f=%5Cangle%20PRO%20%2B%20100%3D%20180)
Collect like terms
![\angle PRO = 180-100](https://tex.z-dn.net/?f=%5Cangle%20PRO%20%3D%20180-100)
![\angle PRO = 80](https://tex.z-dn.net/?f=%5Cangle%20PRO%20%3D%2080)
A is the answer. Hope this helps!
5^3 Sartre 10 + 4^3 sqrt 10