4
A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal?
31 units
39 units
VX
41 units
49 units

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.