Answer:
=91 cm squared
Step-by-step explanation:
LET THE WIDTH BE X
the length is therefore x+6
2(x)+2(x+6)=40
2x+2x+12=40
4x=28
x=7
area=7×7+6=91
PEMDAS", which is turned into the phrase "Please Excuse My Dear Aunt Sally". It stands for "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction".
If 1/3 inch represents 0.5 ft, then 10 inches will represent (10 * 0.5)/(1/3) = 3 * 5 = 15ft
If x = 8, then the factor is (x - 8); likewise, if x = -5, then the factor is (x + 5). FOIL those together and get B
Answer:
I personnally have no ideaa
Step-by-step explanation:
no ideaaa