Answer:
Step-by-step explanation:
peter can buy pack of nine pencils
6 divided by 1.68 =3.5
9 divided by 2.34=3.8
package 2 is just 0.3 more
it give 3 more pencils for 0.3
Answer:
(r^9−s^10) (r^18+r^9s^10+s^20)
Answer:
-19,531,250
Step-by-step explanation:
multiply the last term by -5
Answer:
it's scalene obstuse
Step-by-step explanation:
scalene because all of the sides are different lengths. obtuse because the angle adjacent to the hypotenuse is greater than 90 degrees.
Answer:
16
Step-by-step explanation:
8^(4/3)
replace 8 with 2^3
2^3 ^ (4/3)
2 ^ (3*4/3)
2^ 4
16