Answer:
-110x
Step-by-step explanation:
Simplify
22x(-9 + 4)
22x(-5)
Then multiply the numbers and you get your answer.
Answer:
The length of the ladder is 9.2m
Step-by-step explanation:
Answer:
x=-2.25,y=-2.25
Step-by-step explanation:
The given system is

We want to solve the system for x and y that makes the system true.
Let us multiply the first equation by 3 while maintaining the second equation:

Subtract the current second equation from the first one.

Divide through by 12:

From the second equation we have:

This implies that:

Answer:
c. 4
Step-by-step explanation:
tan (30)/1 = x/7 *cross multiply*
x = 7 (tan(30))
x = 4.04
x = 4
Some basic dimensions could be 4x1 and 3x2