Find the volume of each pyramid. Round to the nearest tenth if necessary. triangular pyramid: triangle base, 8.6 cm; triangle height, 9.2 cm; pyramid height, 12.6 cm
a
249.2 cm3

b
498.5 cm3

c
70.8 cm3
d
996.9 cm3

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996.9 cm^3

Step-by-step explanation:

8.6 × 9.2 = 79.12

12.6 × 79.12 = 996.912

996.912 rounded is 996.9

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change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock

3+3+3+2*2*2+29*12 = 365

step-by-step explanation: