Answer:
19c-2
Step-by-step explanation:
photomath
Answer:

Step-by-step explanation:
The equation is

Solve for x
we know that

substitute

so

Answer:
nope
Step-by-step explanation:
it acutally equals to 292 I am sure!
Remembering PEMDAS we solve like this
5•6=30 6÷2=3 30-3=27
27 is answer. it is easy, just replace the letter with the number and solve it
Answer:
perimeter: 2(l+b) , area : multiply by breadth
Step-by-step explanation:
perimeter: 2(10.5+5.5)
:206.5m ans
area: 10.5multiply bye 5.5
:57.75m ans
2: perimeter: 2(15+6.8)
: 36.8cm ans
area : 15 multiply by 6.8
: 102cm ans