Which pair of angles contains complementary angles?

A) 30, 30

B) 120, 60

C) 45, 45

D) 90, 30

When n's value is 5 calculate 6h + 7

The ratio of the angles in a triangle is 2:3:4. What is the measure of the largest angle? 30° 60° 80° 20°

If a line has a slope of 3/4, what is the slope of the line perpendicular to the line? 4/3 -4/3 -3/4

Find the percent of a dollar each set of coins makes. 3 quarters, 1 dime, 3 pennies a. 75% c. 63% b. 88% d. 6%

Sari bought 45 cards at 3 for $2:00. He sold all cards at 5 for $5.50. What was Sari profit

If the scale used on the blue print is 2in = 3ft. what is the measure of the door that is 5in on the blue

Brainliest!! A passenger train and a freight train leave at the same time from stations that are 270 km apart. The trains are travelling toward each other, and the rate of the passenger train is twice the rate of the freight train.

A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs 4$ per meter. (Take π as 22/7)

A bus is scheduled to leave the terminal at 9:45 p. M and travels for 5 hours and 45 minutes to another city however the bus left the terminal 25 minutes later than the scheduled Time when will arrive at the other city

True or false: is a rectangular also a square