PQR is a right-angled triangle. R
9.6 cm
Р
5.2 cm
e
Work out the size of the angle marked x.
Give your answer correct to 1 decimal place.
(2 marks)

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64