Matthew got 27 questions correct on his exam. His score was 90% How many questions were there on the exam?

There are 30 questions.

Step-by-step explanation:Easiest way to approach this is to remember the percentage proportion equation. Part/Total= percentage/100.

27/x = 90/100

27/x=.90

x=27/.90

x=30

Therefore the exam has 30 questions.

30←

Explanation: Because you just do  27÷90%= 30

And the 30 will be your total questions on the exam

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}