Question

How many inches are there in 3.54 miles? (1 mile = 5280 ft)

___ in (Use the correct number of significant digits.)

How many L are there in 1.00 ft³? (1 in = 2.54 cm exactly)

___ L (Use the correct number of significant digits.)

Convert 12.7 ^oC to ^oF.

___ ^oF

50 trillion (5.00 x 10¹³) Angstrom is equivalent to 10900 cubit. If 10⁸ Angstrom = 1 cm (exactly), how many m are there in 1.00 cubit?

___ m

MUST SOLVE ALL PROBLEMS AND USE CORRECT SIG FIGS OR I WILL REPORT YOU!!!!

Answer 1

1. 1 mile = 5280ft

Then , 3.54 miles = 5280 ft × 3.54 = 18691.2 ft

Also , 1 ft = 12 inches

Then again , 18691.2 ft = 12 × 18691.2 = 224294.4 inches .