Answer:
Step-by-step explanation:
x=40
Just do 300x1.4 because that gives you the extra 40% (the answer is £420 btws)
The answer is 20 in2 because the two triangles are congruent
Answer: x(2x²+5)
please give brainliest if it helped
Answer:
a.7^2
Step-by-step explanation:
I don't know the explanation step by step