This is called a double equation. If you solve for X, you would get 'any whole number.'
Going down stream the boats going 21 mph and upstream it's 3 miles per hour so the current im guessing is 7 mph
Given:
QSR is a right triangle.
QT = 10
TR = 4
To find:
The value of q.
Solution:
Hypotenuse of QSR = QT + TR
= 10 + 4
= 14
Geometric mean of similar right triangle formula:


Do cross multiplication.


Switch the sides.

Taking square root on both sides.

The value of q is
.
Stacy has 126 plants in total by adding 54, 45 and 27. Ypu divide the total number (126) by 42 and you will get 3. So Stacy will have 3 rows and 42 plants in each row.
Hope this helped.
What is the greatest number of rows that Stacy can have is she wants to use all of her plants? 3 rows
How many of each type of plant will she have in each row? 45 plants
Answer: 83
Step-by-step explanation:
(-7+31) - (2-61)
(24) - 2+61
22+61
83