Step-by-step.
30255.5=a90.75
Step 1: Cross-multiply.
30255.5=a90.75
(3025)*(90.75)=a*(5.5)
274518.75=5.5a
Step 2: Flip the equation.
5.5a=274518.75
Step 3: Divide both sides by 5.5.
5.5a5.5=274518.755.5
a=49912.5
1. 2/8
2. 3/4
3. 1/3
4. 4/5
Answer:
Step-by-step explanation:
pythagoras theorem
a^2+b^2=c^2
12^2+x^2=13^2
144+x^=169
x^2=169-144
x=
x=5 km
The value goes down whats the question
Answer:
156
Step-by-step explanation:
8-4= 4+9 = 13 x 12= 156
Hope this helped