Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation. a.
c.
If y varies directly as x and z, and Y -4 when x - 6 andz - 1, find y when x = 7 andz - 4
8
ya Y
224
c 3
3
y = x; y(7. 4) -42
b.
3
21
d.
8
2
3
xz;
。
(74) -
d
PreziY(7.4
) -
Please select the best answer from the choices provided
Ο Α
OB
C

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

gmt is 4 hrs ahead of edt so just add four hours to 1: 14: 20 (minutes and seconds stay the same)

gmt is 5: 14: 20

hope this !

~just a girl in love with shawn mendes

they disappear if your absent from to long. i found out that the hard way.

step-by-step explanation:

brainliest lol i just need one more brainliest.

86

step-by-step explanation:

find the area of the triangle then multiply by 2 then add the area of the parollelegram multiplied by 2