Lory has 56 marbles. she gets 15 marbles for her birthday .lory then gives 22 marbles away .how many marbles does lory have left

Lory has 49 marbles.

Solution:

Number of marbles Lory had before her birthday = 56

Number of marbles Lory got on her birthday = 15

On adding both the above values we get the total number of marbles.

Total number of marbles Lory has =

Number of marbles Lory gave away = 22

On subtracting the number of marbles given by Lory from the total number of marbles we get the number of marbles left with Lory

i.e, Number of marbles left with lory =

Thus, number of marbles left is 49.

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: