Answer:
The answer in in this doc
Step-by-step explanation:
https://www.strongnet.org/cms/lib6/OH01000884/Centricity/Domain/370/study%20guide%20answer%20key%20part%20b%20test.pdf
I hope this helps you
3)
(x+6)(x-2)=13.5
x=75
2)
shorter leg=a
longer leg=a+7
hypothenus =2a+1
(2a+1)^2=a^2+(a+7)^2
4a^2+4a+1=a^2+a^2+14a+49
2a^2-10a-48=0
a^2-5a-24=0
a +3
a -8
(a+3)(a-8)=0
a=8
a+7=15
2a+1=17
Answer:
14/15 gallons every mile (0.933333)
Step-by-step explanation:
take the number of gallons of gas, and divide it by how many miles there are.
Answer:
x=6
Step-by-step explanation:
(0.6)(x-1.5)=2.7
(x-1.5)=4.5
x=6
A] amplitude = 3 feet; period = 16 hours; midline: y = 5
Hope this helps (: