Answer:
Step-by-step explanation:
hello :
p²+30p = p(p+30)
Answer:
15 minutes
Step-by-step explanation:
Betty mows at 3 times the speed that Bullwinkle does, so is equivalent to having 3 Bullwinkles in her place. That makes the lawn get mowed as though 4 Bullwinkles were working, so it will take 1/4 the time it takes Bullwinkle to mow the whole yard. 1/4 of 60 minutes is 15 minutes.
Working together, Betty and Bullwinkle will take 15 minutes to mow the lawn.
The sum of the inside angles of a 5 sided figure needs to equal 540 degrees.
Add all the angles together to equal 540 and solve for x. Once you have the value for x you can use that to figure out all the angles.
X-8 + 3x-11 + x + 8 + 2x + 7 + x = 540
Simplify by combing like terms:
8x - 4 = 540
Add 4 to both sides:
8x = 544
Divide both sides by 8:
X = 68
Now replace x with 68 in each angle and solve:
U = 68-8 = 60
V = 3(68)-11 = 204-11 = 193
W = 68 + 8 = 76
Y = 68
Z = 2(68) + 7 = 136 + 7 = 143
Answer:
Suppose you earned extra money by having a part-time job. You open up a bank account in order to save your money. Your body acts similar to a bank account—you can “deposit” and “store” energy.
Step-by-step explanation:
<span><span>=<span>(<span>10<span>x2</span></span>)</span>+<span>(<span>14x</span>)</span>+<span>(<span>5x</span>)</span>+<span>(7)</span>=</span><span>=<span>(<span>10<span>x2</span></span>)</span>+<span>(<span>14x</span>)</span>+<span>(<span>5x</span>)</span>+<span>(7)</span>=</span></span>
<span><span>=10<span>x2</span>+19x+7</span><span>=10<span>x2</span>+19x+7</span></span>.
<span>Answer: <span><span>(<span>2x+1</span>)</span><span>(<span>5x+7</span>)</span>=10<span>x2</span>+19x+<span>7</span></span></span>