Answer:
The area (A) of a triangle varies jointly as its ba
se (b) and height (h). If its base is 8 inches and i
ts height is 7 inches, it has an area of 28 square
inches. Find the base if its height is 5 inches an
5
d its area is 16 square inches.
Formulate the equation of variation.
Step-by-step explanation:
Answer:
The answer is 15.4
Step-by-step explanation:
hope this helps
1.3 + 12 =13.3+2.1=15.4
Answer:
y is also doubled.
Step-by-step explanation:
Direct proportionality between 
and 
means that
or
,
which indicates a linear relationship between and because they are related by a constant.
Therefore, if x is doubled, then the new value of is 
The new value of is 2 times the previous; therefore, is doubled as is doubled.
Answer:
There is a free prize drawing in a shopping mall. There are some youngsters and older peoples. The result of the number of winning people is shown below.
Which grow had highest % of winning between youngster and older people? - 30 older people won washing machines out of the 60 older people. - 45 youngsters won washing machines out of the
