Answer:
For question 1.
Sin B= 3/7
CosB=5/7
Step-by-step explanation:
Sin: opposite over hypotenuse
Cosine: adjacent over hypotenuse
Answer:
x=1
Step-by-step explanation:
3x1+2=5
Expand the brackets:
5y + 50 = 40
minus 50 on both sides to get 5y alone
5y = -10
divide both sides by 5 to find y
y= -2
∴ 1/4y = -0.5
Answer:
1.5 is the correct answer
Step-by-step explanation:
The time it four hours. In those 4 hours the temperature changer by 6 degrees. So 6 divided by 4 is 1.5.
Answer:
35 months
Step-by-step explanation:
devide 780 by 12 because of the 12 months in a year which is 65 then you divide 2275 by 65 which will give you 35 which means that 35 is the number of months.
