Answer:
The value of x is 73.5.
Step-by-step explanation:
Given:
7/10=x/105.
Now, to find the value of 

So, to get the value of
we use cross multiplication:

By cross multiplying we get:

By dividing both sides by 10 we get:


Therefore, the value of x is 73.5.
Answer:
4
Step-by-step explanation:
4m-4-8=-2m+12
4m-12=-2m+12
Add 2m on both sides:
4m+2m-12=-2m+2m+12
6m-12=12
Add 12 on both sides:
6m-12+12=12+12
6m=24
Divide:
m=4
Answer:
5 5/7
Step-by-step explanation:
5*8/7 =
= 40/7 =
= 5 5/7
Tan 32 = f/18
f = 18 × tan 32
= 11.25
= 11 ( to 2 sf)
Hope it helped