Using a graphing utility, find the exact solutions of the system. round to the nearest hundredth and choose a solution to the system from the choices below.
y = x^2 + 3x
y = x + 5

a. (2.79, 0.58)
b. (1.79, 8.58)
c. (-0.58, -2.79)
d. (0,4)

Adriveway is 40 yards long about how many meters long is it

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?