Identify the triangle by its sides and angles

Right Scalene Triangle
Is 21 a prime or composite number? Show your evidence
Composite
What is the number 17.892 rounded to the whole number?
18
What symbol belongs in the blank below (< or >)?
2/5 ________ 8/15
<
What is the missing angle in this triangle?

65 Degrees
Use order of operations to solve the following:
66 ÷ 11 x 3 + (14 - 6 x 2)
20
73.53 ÷ 3
24.51
Last week,John walked 1/3 miles, Peter walked 1/2 miles, and Paul walked 4/6 miles. Which boy walked the least amount?
John = 4/12
What kind of transformation is taking place in the picture?

Reflection
What type of triangle is show below:

Acute Isosceles
Olivia went to her schools carnival. She arrived there at 10:45am and left at 2:27pm. How long was she at the carnival for?
3 hours 42 minutes
Morgan ordered 6 pizzas. The boys ate 2 1/4 pizzas, and the girls at 1 1/2 pizzas. How much pizza was left over?
2 1/4
Order the following from greatest to least:
2.45, 2 1/2, 2 3/4, 2.7, 2 1/5
2 3/4, 2.7, 2 1/2, 2.45, 2 1/5
Jason was working hard on a project. He finished the project at 12:17am. If he worked on the project for 5 hours and 30 minutes, what time did he start the project?
6:47pm
What is the product of 3.45 x 2.6
8.97