Answer:
-7+c
Step-by-step explanation:
remove the parenthesis
(7-c)x1
multiply
-(-c+7)
Distribute parentheses
- (7) - (-c)
This actually a puzzle, not a math problem.
Write it out with no commas:
101112131415161
it actually says 10, 11, 12, etc.
so the next number would be 718
Step-by-step explanation:
Sorryyyyy
it is not mathematics
Answer:
The hight length : h
The base length : a
Apply the Pythagorean theorem in the right triangle :
h² = 13² - (10/2) = 144
h = √144 = 12 cm
S = (a x h)/ 2 = ( 10 x 12 )/2 = 60 cm²
Step-by-step explanation: