Answer:
71°
Step-by-step explanation:
31-3x+19x-5=90
16x=90-26
16x=64
x=4
m<R=19x-5 = 19(4)-5 = 76-5 = 71
Answer:
- The value of PR is 21 ft.
Step-by-step explanation:
<u>We know that:</u>
- 3(PQ + QT + TP) = PR + RS + SP
- PQ = 7 ft.
- QT = 4 ft
- RS = 12 ft.
<u>Work:</u>
- 3(PQ + QT + TP) = PR + RS + SP
- => 3(7 + 4 + TP) = PR + 12 + SP
- => 21 + 12 + 3TP = PR + 12 + SP
- => 21 + 3TP = PR + SP
- => 21 + SP = PR + SP [3TP = SP]
- => 21 = PR
Hence, <u>the value of PR is 21 ft.</u>
Hoped this helped.

Answer:
300 sq ft
Step-by-step explanation:
the area for a right angled triangle is ab/2
25*24/2
300 sq ft
hope that I helped
SOLVING WITH THESE VALUES:
x=2
y=3
——————————————————
The answer is 1,729 when x=2 and y=3
Work is in the pictures below :)
<em><u>Picture 1</u></em>: Solved where x=2 and y=3
<em><u>Picture 2</u></em>: Solved without plugging in values for x and y