Answer:
rod waves can give u the answer for that just play a some him
1. 0 - 34 + 13 - 5 = -26.....26 ft below the surface
2. y = 15x + 50
220 = 15x + 50
220 - 50 = 15x
170 = 15x
170/15 = x
11 1/3 = x......he worked 11 1/3 hrs.......not sure about this...because it does not specify how many visits he made...but if this was just for 1 visit, then he worked 11 1/3 hrs
Answer:
14 inches
Step-by-step explanation:
Perimeter of a rectangle
= 2(l + w)
Given length L = 3 inches and
Width w = 4 inches
Perimeter = 2(3 + 4)
Simplify the bracket
2 x 7
14 inches
Answer:
He has to buy 4 packages of hamburgers in packages of 30 and 5 packages of hamburgers in packages of 24
Step-by-step explanation:
First we have to calculate the least common multiple (LCM) of 24 and 30
We will calculate the LCM of 24 and 30 by prime factorization method
24 = 2*2*2*3 = ![2^{3} * 3^{1}](https://tex.z-dn.net/?f=2%5E%7B3%7D%20%2A%203%5E%7B1%7D)
30 = 2*3*5 = ![2^{1} *3^{1}* 5^{1}](https://tex.z-dn.net/?f=2%5E%7B1%7D%20%2A3%5E%7B1%7D%2A%205%5E%7B1%7D)
LCM = ![2^{3}* 3^{1}*5^{1}](https://tex.z-dn.net/?f=2%5E%7B3%7D%2A%203%5E%7B1%7D%2A5%5E%7B1%7D)
LCM = 120
So number of hamburger buns = 120
Therefore, he must buy 120/24 = 5 packages of hamburgers in packages of 24 and he must also buy 120/30 = 4 packages of hamburgers in packages of 30