All the measures in a triangle are equal to 180 degrees.

Let the unknown angle= x.

40+89+x= 180

Combine like terms.

129+x= 180

Subtract 129 from both sides.

x= 51

The angle is equal to 51.

I hope this helps!
~kaikers

5 0

3 years ago

The path of a high diver is given by y = −94x2 + 249x + 10 where y is the height in feet above the water and x is the horizontal

sammy [17]

Answer:

i dont know maybe someone else can help

7 0

3 years ago

An aquarium 5 ft long, 3 ft wide, and 5 ft deep is full of water. (Recall that the weight density of water is 62.5 lb/ft3.) (a)

Cerrena [4.2K]

Answer:

a) hydrostatic pressure at bottom = 10054.375 lb/ft-s2

b) hydrostatic force at bottom = 150815.625 lb-ft/s2

c) hydrostatic force at one end of aquarium = o

Step-by-step explanation:

Detailed explanation and calculation is shown in the image below

8 0

3 years ago

Read 2 more answers

Lisa paid $42.75 for 3 whale watching tickets. How much did she pay for each ticket? $

Mkey [24]

$14.25 is the total answer. Take $42.75 and divide it by 3.

6 0

2 years ago

Read 2 more answers