Multiplication 8) 2a^5 (-5a^2)
9) 3a^7 ( 2 a^7)
10) 5 a^4 b^2 ( 2 a^3 b5^)
11) 3 x^4 ( 4 x^5 )
12) 5y ( 2 y^4)
13) 6x^2 y (3 x^7 y^3)

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation:

yes

step-by-step explanation:

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

most likely linear (proportionate)

step-by-step explanation:

as time increases heart rate increases