1.
(100 + d^2)(d + 10)(d - 10)
Use the rule of splitting perfect squares to get the factors.
2.
x^4y^8z^2(x^2z^6 - y)
The first term is the greatest common factor.
An airplane is flying at an elevation of 20,000 feet and descends at a rate of 325 feet per minute for 8 minutes. What is the new elevation of the airplane?
Answer: 17,400
I put the explanation down below! Hope this helps!
Answer:
520 girls attended the picnic
Step-by-step explanation:
Hello
step 1
Let
Homewood middle school total students=1200
A=unknown=total of girls
(2/3)A=total girls attended the picnic
B=unknown= total of boys
(1/2)B=total boys attended the picnic
step2
replace
Step 3
find A and B
from equation (1)
from equation (2)
total girls attended the picnic=(2/3)A=(2/3)780=520
520 girls attended the picnic
Answer:79°
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
Use the distributive property.
(2<em>x</em> − 2<em>y</em>)(2<em>y</em> + 8)
= 2<em>x</em>(2<em>y</em> + 8) − 2<em>y</em>(2<em>y</em> + 8)
= 4<em>xy</em> + 16<em>x</em> − 4<em>y</em>^2 − 16<em>y</em>