Which equation represents the line that is perpendicular to y = + 23
and passes through (-40,20)?
OA
- 15
ОВ.
y =
Ос.
y =
5x + 52
OD
y =
- 56

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

State one method by which you can recognize a perfect square trinomial.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6