Lily swims a 100-meter race. she swims the first half in 27.8 seconds. she swims the second half in 30.12 seconds. how long does it take lily to swim the whole race?

Find the LCM and HCF of the following integers by applying the Prime factorisation method 1) 12,15 & 21 2) * 17,23 & 29 3) 8,9 & 25

The number of boys in a school is 120% the number of girls at the school. What is the number of boys if there are 320 girls?

Find the unit rate with the second given unit in the denominator. 150 miles on 6 gallons A. B. C. D.

List the intervals on which f is increasing

Which number produces a rational number when add by 0.4

45 degrees (2x-5) degrees what is the value of x

Jasmine went shopping and spent $56 on accessories and clothes. she spent $18 more on clothes than accessories. write and solve a system of equations to find how much she spent on each.

If the sale price is $57, and there was a 5% discount, what was the original price?

If x = 17 cm and y = 8 cm, what is the length of z? A. 13 cm B. 19 cm C. 14 cm D. 15 cm

There are 5280 feet in 1 mile, how many feet are in 3.5 miles?