B) 8.03 x 10^6 + 4.0 x 10^4 =

a = 11 : 4

b = 38

c = 1 for every 6

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 im pretty sure that is the right answer

step-by-step explanation:

pi x^2

step-by-step explanation:

pi times x squared

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.