luisa bought a roll of ribbon. she used 34 inches on each of two gift. then ahe used 13 inches on a scrapbook page. there are 39 inches left. How many inches of ribbon did she start with?

Write 19/20 as a decimal without using long division

Suppose the consumption of electricity grows at 9.5% per year, compounded continuously. Find the number of years before the use of electricity has tripled. Round the answer to the nearest hundredth?

Which measures are the side lengths of a right triangle? A. 64 cm, 66 cm, 80 cm B. 65 cm, 72 cm, 97 cm C. 60 cm, 64 cm, 70 cm D. 54 cm, 60 cm, 72 cm

Cantwell Associates, a real estate devel - oper, is planning to build a new apartment complex con - sisting ofone-bedroomunits and two - and three-bedroom townhouses.

According to a survey conducted by an environmental organization, the probability that an eligible voter cares strongly about environmental issues is 0.63, the probability that an eligible voter votes regularly is 0.

Multiply the polynomials. (8x2 + 6x + 8) (6x - 5)

Numbers that are divisible by 2,4,6,8,10 have to be.

How many 1/4 hours are in 1 hour?

Which statement is true about the potential solutions for this equation? Both are extraneous solutions, Only x=-1 is an extraneous solution. Only x = 3/2 is an extraneous solution. Neither solution is extraneous.

What is the acceleration of 10 kg mass at 25 m/s2