The area of a rectangle is 70 square units. The width of the rectangle is (x+4) units and the length is 7 units. Solve for x

The outside temperature at midnight today in Polina's hometown was 18 degrees F. The temperature increases by 1.2 degrees F each hour over the next 15 hours.

The math club at a middle school increased from 62 students to 78 in one school year. What is the approximate percent of increase? a) 3.85% b) 4.875% c) 21% d) 26%

Suppose that |a|=4 and |b|=5. given that the angle between a and b is π3 find |a*b|.

Find the diameter of a circle thr radius of which is 5.5cm

Sample space of picking a number 1 to 5

Is 5/6 greater or less than 7/8?

Solve the system algebraically. - 6x+3y=27 - 5x-3y=-16

Find the circumference of the largest circle that can be inscribed inside a square whose side is 5" (with explanation)

Half the sum of two and a number multiplied by itself three times

Which of the following pairs of functions are inverses of each other? A) f (x) = 2x-9 and g (x) = (x+9) / (2) B) f (x) = (2) / (x) - 6 and g (x) = (x+6) / (2) C) f (x) = (x) / (3) + 4 and g (x) = 3x-4 D) (x) = 5+/root (3) (x) and g (x) = 5-x^ (3)