Answer:
sdf
Step-by-step explanation:
sdfgh
9x-2y=-40 should be the answer
r(x) = –x² + 3x
s(x) = 2x + 1
(s – r)(x) is simply the difference of these functions. Subtract r(x) from s(x):
(s - r)(x) = s(x) - r(x)
(s - r)(x) = 2x + 1 - (-x² + 3x)
(s - r)(x) = 2x + 1 + x² - 3x
(s - r)(x) = x² - x + 1
Answer:
289
Step-by-step explanation:
Base of the square pyramid is square
Formula: Length × Width
17 × 17 = 289
6.3 minutes: 6 minutes and 20 seconds, I believe.