How do i find the missing angle measures in triangles

All of the following are defined terms except: Oray O angle O plane O segment

Find a b if a = 2,-8 and b - 1, 4

Kelli had $2.25 in dimes and nickels. She had 4 times as many dimes as nickels. How many dimes does Kelli have?

What is the product of 7 x 5/6

A fireman, 57.6 m away from a burning building, directs a stream of water from a fire hose at an angle of 35.2° above the horizontal. if the initial speed of the stream is 42.7 m/s, at what height will the stream of water strike the building?

We have enough material to build a fence around a station that has a perimeter of 180 feet. The width of the rectangular space must be 30 1/4 feet. What must the length be?

2. 93.34 : E = 18.69 3. D : 4.30 = 8.60 4. 259.57 : 20.2 = C 5. 233.28 : B = 96 6. A : 3 = 25.12 find the letters and find the awnsers write an equation word problem for 51.15 divided by 5

Kelly is 15 years older than frank. In 2 years time, she will be 4 times as old as him. Find their present ages

A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four hearts and one spade?

You roll fair6-sided die what is P (roll a 2) ?