7 x 3= 21 you can also use a calculator to help you
Answer:
If you mean 4x to the power of 3 - 18x to the power of 2 +3x -13 then the answer is false
Answer:
31869.5
Step-by-step explanation:
Answer:
15 blocks
Step-by-step explanation:
We can use the Pythagorean theorem to solve the right triangle
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
12^2 + 9^2 = h^2
144+81 = h^2
225= h^2
Taking the square root of each side
sqrt(225) = sqrt(h^2)
15 = h