Find the angle between the vectors to the nearest tenth of a degree 4+ 3 & 3+ 5
a) 12.20
b) 18.20
c) 22.20
d) 25.20

the zero at the end of the answers is a degree sign

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.